Home / 9,964,062.30-14,974,087.05-8,732,343.90

Finding the Fourth Proportional to 9,964,062.30, 14,974,087.05 and 8,732,343.90

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Solution

The fourth proportional to 9,964,062.30, 14,974,087.05 and 8,732,343.90 is: 13,123,048.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,062.30 : 14,974,087.05 = 8,732,343.90 : x
  2. Step 2: Convert to fraction form
    9,964,062.30/14,974,087.05 = 8,732,343.90/x
  3. Step 3: Cross multiply
    9,964,062.30x = 14,974,087.05 × 8,732,343.90
  4. Step 4: Simplify right side
    9,964,062.30x = 130,758,877,709,136.50
  5. Step 5: Solve for x
    x = 130,758,877,709,136.50/9,964,062.30
  6. Step 6: Final answer
    x = 13,123,048.99

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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.