Home / 9,898,470.23-13,660,424.30-5,548,953.70

Finding the Fourth Proportional to 9,898,470.23, 13,660,424.30 and 5,548,953.70

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Solution

The fourth proportional to 9,898,470.23, 13,660,424.30 and 5,548,953.70 is: 7,657,856.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,898,470.23 : 13,660,424.30 = 5,548,953.70 : x
  2. Step 2: Convert to fraction form
    9,898,470.23/13,660,424.30 = 5,548,953.70/x
  3. Step 3: Cross multiply
    9,898,470.23x = 13,660,424.30 × 5,548,953.70
  4. Step 4: Simplify right side
    9,898,470.23x = 75,801,061,867,008.03
  5. Step 5: Solve for x
    x = 75,801,061,867,008.03/9,898,470.23
  6. Step 6: Final answer
    x = 7,657,856.22

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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.