Home / 9,785,140.88-13,503,526.02-5,434,227.18

Finding the Fourth Proportional to 9,785,140.88, 13,503,526.02 and 5,434,227.18

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Solution

The fourth proportional to 9,785,140.88, 13,503,526.02 and 5,434,227.18 is: 7,499,251.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,140.88 : 13,503,526.02 = 5,434,227.18 : x
  2. Step 2: Convert to fraction form
    9,785,140.88/13,503,526.02 = 5,434,227.18/x
  3. Step 3: Cross multiply
    9,785,140.88x = 13,503,526.02 × 5,434,227.18
  4. Step 4: Simplify right side
    9,785,140.88x = 73,381,228,123,721.22
  5. Step 5: Solve for x
    x = 73,381,228,123,721.22/9,785,140.88
  6. Step 6: Final answer
    x = 7,499,251.06

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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.