Home / 9,930,732.60-14,896,098.90-5,139,890.40

Finding the Fourth Proportional to 9,930,732.60, 14,896,098.90 and 5,139,890.40

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Solution

The fourth proportional to 9,930,732.60, 14,896,098.90 and 5,139,890.40 is: 7,709,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930,732.60 : 14,896,098.90 = 5,139,890.40 : x
  2. Step 2: Convert to fraction form
    9,930,732.60/14,896,098.90 = 5,139,890.40/x
  3. Step 3: Cross multiply
    9,930,732.60x = 14,896,098.90 × 5,139,890.40
  4. Step 4: Simplify right side
    9,930,732.60x = 76,564,315,733,560.56
  5. Step 5: Solve for x
    x = 76,564,315,733,560.56/9,930,732.60
  6. Step 6: Final answer
    x = 7,709,835.60

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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.