Home / 15,073,280.72-22,610,057.76-4,290,577.32

Finding the Fourth Proportional to 15,073,280.72, 22,610,057.76 and 4,290,577.32

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Solution

The fourth proportional to 15,073,280.72, 22,610,057.76 and 4,290,577.32 is: 6,435,904.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,073,280.72 : 22,610,057.76 = 4,290,577.32 : x
  2. Step 2: Convert to fraction form
    15,073,280.72/22,610,057.76 = 4,290,577.32/x
  3. Step 3: Cross multiply
    15,073,280.72x = 22,610,057.76 × 4,290,577.32
  4. Step 4: Simplify right side
    15,073,280.72x = 97,010,201,007,493.12
  5. Step 5: Solve for x
    x = 97,010,201,007,493.12/15,073,280.72
  6. Step 6: Final answer
    x = 6,435,904.89

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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.