Home / 10,016,137.60-13,822,294.62-5,432,459.38

Finding the Fourth Proportional to 10,016,137.60, 13,822,294.62 and 5,432,459.38

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Solution

The fourth proportional to 10,016,137.60, 13,822,294.62 and 5,432,459.38 is: 7,496,807.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,016,137.60 : 13,822,294.62 = 5,432,459.38 : x
  2. Step 2: Convert to fraction form
    10,016,137.60/13,822,294.62 = 5,432,459.38/x
  3. Step 3: Cross multiply
    10,016,137.60x = 13,822,294.62 × 5,432,459.38
  4. Step 4: Simplify right side
    10,016,137.60x = 75,089,054,061,542.53
  5. Step 5: Solve for x
    x = 75,089,054,061,542.53/10,016,137.60
  6. Step 6: Final answer
    x = 7,496,807.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.