Home / 14,982,926.40-22,474,389.60-7,808,472.90

Finding the Fourth Proportional to 14,982,926.40, 22,474,389.60 and 7,808,472.90

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Solution

The fourth proportional to 14,982,926.40, 22,474,389.60 and 7,808,472.90 is: 11,712,709.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,982,926.40 : 22,474,389.60 = 7,808,472.90 : x
  2. Step 2: Convert to fraction form
    14,982,926.40/22,474,389.60 = 7,808,472.90/x
  3. Step 3: Cross multiply
    14,982,926.40x = 22,474,389.60 × 7,808,472.90
  4. Step 4: Simplify right side
    14,982,926.40x = 175,490,662,135,641.88
  5. Step 5: Solve for x
    x = 175,490,662,135,641.88/14,982,926.40
  6. Step 6: Final answer
    x = 11,712,709.35

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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.