Home / 5,602,155.70-8,403,233.55-3,688,968.10

Finding the Fourth Proportional to 5,602,155.70, 8,403,233.55 and 3,688,968.10

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Solution

The fourth proportional to 5,602,155.70, 8,403,233.55 and 3,688,968.10 is: 5,533,452.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,602,155.70 : 8,403,233.55 = 3,688,968.10 : x
  2. Step 2: Convert to fraction form
    5,602,155.70/8,403,233.55 = 3,688,968.10/x
  3. Step 3: Cross multiply
    5,602,155.70x = 8,403,233.55 × 3,688,968.10
  4. Step 4: Simplify right side
    5,602,155.70x = 30,999,260,502,799.76
  5. Step 5: Solve for x
    x = 30,999,260,502,799.76/5,602,155.70
  6. Step 6: Final answer
    x = 5,533,452.15

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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.