Home / 13,582,132.90-20,366,200.95-5,058,081.70

Finding the Fourth Proportional to 13,582,132.90, 20,366,200.95 and 5,058,081.70

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Solution

The fourth proportional to 13,582,132.90, 20,366,200.95 and 5,058,081.70 is: 7,584,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,582,132.90 : 20,366,200.95 = 5,058,081.70 : x
  2. Step 2: Convert to fraction form
    13,582,132.90/20,366,200.95 = 5,058,081.70/x
  3. Step 3: Cross multiply
    13,582,132.90x = 20,366,200.95 × 5,058,081.70
  4. Step 4: Simplify right side
    13,582,132.90x = 103,013,908,323,717.61
  5. Step 5: Solve for x
    x = 103,013,908,323,717.61/13,582,132.90
  6. Step 6: Final answer
    x = 7,584,516.30

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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.