Home / 10,373,439.72-15,571,116.45-5,828,372.58

Finding the Fourth Proportional to 10,373,439.72, 15,571,116.45 and 5,828,372.58

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Solution

The fourth proportional to 10,373,439.72, 15,571,116.45 and 5,828,372.58 is: 8,748,715.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,439.72 : 15,571,116.45 = 5,828,372.58 : x
  2. Step 2: Convert to fraction form
    10,373,439.72/15,571,116.45 = 5,828,372.58/x
  3. Step 3: Cross multiply
    10,373,439.72x = 15,571,116.45 × 5,828,372.58
  4. Step 4: Simplify right side
    10,373,439.72x = 90,754,268,157,166.94
  5. Step 5: Solve for x
    x = 90,754,268,157,166.94/10,373,439.72
  6. Step 6: Final answer
    x = 8,748,715.05

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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.