Home / 10,643,737.40-15,975,699.83-6,587,956.83

Finding the Fourth Proportional to 10,643,737.40, 15,975,699.83 and 6,587,956.83

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Solution

The fourth proportional to 10,643,737.40, 15,975,699.83 and 6,587,956.83 is: 9,888,182.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,643,737.40 : 15,975,699.83 = 6,587,956.83 : x
  2. Step 2: Convert to fraction form
    10,643,737.40/15,975,699.83 = 6,587,956.83/x
  3. Step 3: Cross multiply
    10,643,737.40x = 15,975,699.83 × 6,587,956.83
  4. Step 4: Simplify right side
    10,643,737.40x = 105,247,220,860,752.27
  5. Step 5: Solve for x
    x = 105,247,220,860,752.27/10,643,737.40
  6. Step 6: Final answer
    x = 9,888,182.78

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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.