Home / 10,502,281.60-15,753,422.40-4,110,409.60

Finding the Fourth Proportional to 10,502,281.60, 15,753,422.40 and 4,110,409.60

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Solution

The fourth proportional to 10,502,281.60, 15,753,422.40 and 4,110,409.60 is: 6,165,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,502,281.60 : 15,753,422.40 = 4,110,409.60 : x
  2. Step 2: Convert to fraction form
    10,502,281.60/15,753,422.40 = 4,110,409.60/x
  3. Step 3: Cross multiply
    10,502,281.60x = 15,753,422.40 × 4,110,409.60
  4. Step 4: Simplify right side
    10,502,281.60x = 64,753,018,665,815.05
  5. Step 5: Solve for x
    x = 64,753,018,665,815.05/10,502,281.60
  6. Step 6: Final answer
    x = 6,165,614.40

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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.