Home / 12,291,809.10-18,437,713.65-6,552,246.30

Finding the Fourth Proportional to 12,291,809.10, 18,437,713.65 and 6,552,246.30

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Solution

The fourth proportional to 12,291,809.10, 18,437,713.65 and 6,552,246.30 is: 9,828,369.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,291,809.10 : 18,437,713.65 = 6,552,246.30 : x
  2. Step 2: Convert to fraction form
    12,291,809.10/18,437,713.65 = 6,552,246.30/x
  3. Step 3: Cross multiply
    12,291,809.10x = 18,437,713.65 × 6,552,246.30
  4. Step 4: Simplify right side
    12,291,809.10x = 120,808,441,043,671.98
  5. Step 5: Solve for x
    x = 120,808,441,043,671.98/12,291,809.10
  6. Step 6: Final answer
    x = 9,828,369.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.