Home / 10,712,750.28-16,063,220.70-5,582,376.60

Finding the Fourth Proportional to 10,712,750.28, 16,063,220.70 and 5,582,376.60

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Solution

The fourth proportional to 10,712,750.28, 16,063,220.70 and 5,582,376.60 is: 8,370,487.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,712,750.28 : 16,063,220.70 = 5,582,376.60 : x
  2. Step 2: Convert to fraction form
    10,712,750.28/16,063,220.70 = 5,582,376.60/x
  3. Step 3: Cross multiply
    10,712,750.28x = 16,063,220.70 × 5,582,376.60
  4. Step 4: Simplify right side
    10,712,750.28x = 89,670,947,356,315.61
  5. Step 5: Solve for x
    x = 89,670,947,356,315.61/10,712,750.28
  6. Step 6: Final answer
    x = 8,370,487.97

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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.