Home / 13,931,353.86-20,894,601.70-3,697,248.35

Finding the Fourth Proportional to 13,931,353.86, 20,894,601.70 and 3,697,248.35

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Solution

The fourth proportional to 13,931,353.86, 20,894,601.70 and 3,697,248.35 is: 5,545,227.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,931,353.86 : 20,894,601.70 = 3,697,248.35 : x
  2. Step 2: Convert to fraction form
    13,931,353.86/20,894,601.70 = 3,697,248.35/x
  3. Step 3: Cross multiply
    13,931,353.86x = 20,894,601.70 × 3,697,248.35
  4. Step 4: Simplify right side
    13,931,353.86x = 77,252,531,559,380.77
  5. Step 5: Solve for x
    x = 77,252,531,559,380.77/13,931,353.86
  6. Step 6: Final answer
    x = 5,545,227.86

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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.