Home / 10,013,600.14-15,023,096.30-5,153,258.12

Finding the Fourth Proportional to 10,013,600.14, 15,023,096.30 and 5,153,258.12

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Solution

The fourth proportional to 10,013,600.14, 15,023,096.30 and 5,153,258.12 is: 7,731,274.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,013,600.14 : 15,023,096.30 = 5,153,258.12 : x
  2. Step 2: Convert to fraction form
    10,013,600.14/15,023,096.30 = 5,153,258.12/x
  3. Step 3: Cross multiply
    10,013,600.14x = 15,023,096.30 × 5,153,258.12
  4. Step 4: Simplify right side
    10,013,600.14x = 77,417,892,932,192.92
  5. Step 5: Solve for x
    x = 77,417,892,932,192.92/10,013,600.14
  6. Step 6: Final answer
    x = 7,731,274.65

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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.