Home / 13,818,737.06-20,727,357.91-4,234,143.34

Finding the Fourth Proportional to 13,818,737.06, 20,727,357.91 and 4,234,143.34

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Solution

The fourth proportional to 13,818,737.06, 20,727,357.91 and 4,234,143.34 is: 6,350,985.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,818,737.06 : 20,727,357.91 = 4,234,143.34 : x
  2. Step 2: Convert to fraction form
    13,818,737.06/20,727,357.91 = 4,234,143.34/x
  3. Step 3: Cross multiply
    13,818,737.06x = 20,727,357.91 × 4,234,143.34
  4. Step 4: Simplify right side
    13,818,737.06x = 87,762,604,465,746.64
  5. Step 5: Solve for x
    x = 87,762,604,465,746.64/13,818,737.06
  6. Step 6: Final answer
    x = 6,350,985.92

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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.