Home / 5,508,719.52-8,262,421.02-1,465,503

Finding the Fourth Proportional to 5,508,719.52, 8,262,421.02 and 1,465,503

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Solution

The fourth proportional to 5,508,719.52, 8,262,421.02 and 1,465,503 is: 2,198,079.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508,719.52 : 8,262,421.02 = 1,465,503 : x
  2. Step 2: Convert to fraction form
    5,508,719.52/8,262,421.02 = 1,465,503/x
  3. Step 3: Cross multiply
    5,508,719.52x = 8,262,421.02 × 1,465,503
  4. Step 4: Simplify right side
    5,508,719.52x = 12,108,602,792,073.06
  5. Step 5: Solve for x
    x = 12,108,602,792,073.06/5,508,719.52
  6. Step 6: Final answer
    x = 2,198,079.38

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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.