Home / 9,197,521.26-12,692,970.99-5,123,139.18

Finding the Fourth Proportional to 9,197,521.26, 12,692,970.99 and 5,123,139.18

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Solution

The fourth proportional to 9,197,521.26, 12,692,970.99 and 5,123,139.18 is: 7,070,150.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,197,521.26 : 12,692,970.99 = 5,123,139.18 : x
  2. Step 2: Convert to fraction form
    9,197,521.26/12,692,970.99 = 5,123,139.18/x
  3. Step 3: Cross multiply
    9,197,521.26x = 12,692,970.99 × 5,123,139.18
  4. Step 4: Simplify right side
    9,197,521.26x = 65,027,856,989,472.38
  5. Step 5: Solve for x
    x = 65,027,856,989,472.38/9,197,521.26
  6. Step 6: Final answer
    x = 7,070,150.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.