Home / 10,528,038.28-15,792,056.62-5,739,754.04

Finding the Fourth Proportional to 10,528,038.28, 15,792,056.62 and 5,739,754.04

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Solution

The fourth proportional to 10,528,038.28, 15,792,056.62 and 5,739,754.04 is: 8,609,630.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,528,038.28 : 15,792,056.62 = 5,739,754.04 : x
  2. Step 2: Convert to fraction form
    10,528,038.28/15,792,056.62 = 5,739,754.04/x
  3. Step 3: Cross multiply
    10,528,038.28x = 15,792,056.62 × 5,739,754.04
  4. Step 4: Simplify right side
    10,528,038.28x = 90,642,520,784,553.73
  5. Step 5: Solve for x
    x = 90,642,520,784,553.73/10,528,038.28
  6. Step 6: Final answer
    x = 8,609,630.62

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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.