Home / 15,753,931.90-23,630,897.85-6,166,123.90

Finding the Fourth Proportional to 15,753,931.90, 23,630,897.85 and 6,166,123.90

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Solution

The fourth proportional to 15,753,931.90, 23,630,897.85 and 6,166,123.90 is: 9,249,185.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,931.90 : 23,630,897.85 = 6,166,123.90 : x
  2. Step 2: Convert to fraction form
    15,753,931.90/23,630,897.85 = 6,166,123.90/x
  3. Step 3: Cross multiply
    15,753,931.90x = 23,630,897.85 × 6,166,123.90
  4. Step 4: Simplify right side
    15,753,931.90x = 145,711,044,011,343.62
  5. Step 5: Solve for x
    x = 145,711,044,011,343.62/15,753,931.90
  6. Step 6: Final answer
    x = 9,249,185.85

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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.