Home / 6,742,808.20-10,114,212.30-4,475,326.60

Finding the Fourth Proportional to 6,742,808.20, 10,114,212.30 and 4,475,326.60

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Solution

The fourth proportional to 6,742,808.20, 10,114,212.30 and 4,475,326.60 is: 6,712,989.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,808.20 : 10,114,212.30 = 4,475,326.60 : x
  2. Step 2: Convert to fraction form
    6,742,808.20/10,114,212.30 = 4,475,326.60/x
  3. Step 3: Cross multiply
    6,742,808.20x = 10,114,212.30 × 4,475,326.60
  4. Step 4: Simplify right side
    6,742,808.20x = 45,264,403,344,237.18
  5. Step 5: Solve for x
    x = 45,264,403,344,237.18/6,742,808.20
  6. Step 6: Final answer
    x = 6,712,989.90

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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.