Home / 10,493,848.96-15,727,139.52-4,732,351.36

Finding the Fourth Proportional to 10,493,848.96, 15,727,139.52 and 4,732,351.36

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Solution

The fourth proportional to 10,493,848.96, 15,727,139.52 and 4,732,351.36 is: 7,092,378.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,493,848.96 : 15,727,139.52 = 4,732,351.36 : x
  2. Step 2: Convert to fraction form
    10,493,848.96/15,727,139.52 = 4,732,351.36/x
  3. Step 3: Cross multiply
    10,493,848.96x = 15,727,139.52 × 4,732,351.36
  4. Step 4: Simplify right side
    10,493,848.96x = 74,426,350,096,381.75
  5. Step 5: Solve for x
    x = 74,426,350,096,381.75/10,493,848.96
  6. Step 6: Final answer
    x = 7,092,378.63

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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.