Home / 8,989,238.53-13,484,251.28-2,600,136.73

Finding the Fourth Proportional to 8,989,238.53, 13,484,251.28 and 2,600,136.73

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Solution

The fourth proportional to 8,989,238.53, 13,484,251.28 and 2,600,136.73 is: 3,900,318.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,238.53 : 13,484,251.28 = 2,600,136.73 : x
  2. Step 2: Convert to fraction form
    8,989,238.53/13,484,251.28 = 2,600,136.73/x
  3. Step 3: Cross multiply
    8,989,238.53x = 13,484,251.28 × 2,600,136.73
  4. Step 4: Simplify right side
    8,989,238.53x = 35,060,897,029,677.51
  5. Step 5: Solve for x
    x = 35,060,897,029,677.51/8,989,238.53
  6. Step 6: Final answer
    x = 3,900,318.91

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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.