Home / 14,011,407.60-21,016,363.70-3,776,103.16

Finding the Fourth Proportional to 14,011,407.60, 21,016,363.70 and 3,776,103.16

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Solution

The fourth proportional to 14,011,407.60, 21,016,363.70 and 3,776,103.16 is: 5,663,953.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011,407.60 : 21,016,363.70 = 3,776,103.16 : x
  2. Step 2: Convert to fraction form
    14,011,407.60/21,016,363.70 = 3,776,103.16/x
  3. Step 3: Cross multiply
    14,011,407.60x = 21,016,363.70 × 3,776,103.16
  4. Step 4: Simplify right side
    14,011,407.60x = 79,359,957,379,279.30
  5. Step 5: Solve for x
    x = 79,359,957,379,279.30/14,011,407.60
  6. Step 6: Final answer
    x = 5,663,953.23

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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.