Home / 10,632,807.86-15,948,440.30-4,154,665.10

Finding the Fourth Proportional to 10,632,807.86, 15,948,440.30 and 4,154,665.10

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Solution

The fourth proportional to 10,632,807.86, 15,948,440.30 and 4,154,665.10 is: 6,231,696.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,632,807.86 : 15,948,440.30 = 4,154,665.10 : x
  2. Step 2: Convert to fraction form
    10,632,807.86/15,948,440.30 = 4,154,665.10/x
  3. Step 3: Cross multiply
    10,632,807.86x = 15,948,440.30 × 4,154,665.10
  4. Step 4: Simplify right side
    10,632,807.86x = 66,260,428,213,328.01
  5. Step 5: Solve for x
    x = 66,260,428,213,328.01/10,632,807.86
  6. Step 6: Final answer
    x = 6,231,696.19

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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.