Home / 14,069,426.40-21,088,393.20-5,981,025.60

Finding the Fourth Proportional to 14,069,426.40, 21,088,393.20 and 5,981,025.60

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Solution

The fourth proportional to 14,069,426.40, 21,088,393.20 and 5,981,025.60 is: 8,964,844.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,069,426.40 : 21,088,393.20 = 5,981,025.60 : x
  2. Step 2: Convert to fraction form
    14,069,426.40/21,088,393.20 = 5,981,025.60/x
  3. Step 3: Cross multiply
    14,069,426.40x = 21,088,393.20 × 5,981,025.60
  4. Step 4: Simplify right side
    14,069,426.40x = 126,130,219,592,065.91
  5. Step 5: Solve for x
    x = 126,130,219,592,065.91/14,069,426.40
  6. Step 6: Final answer
    x = 8,964,844.48

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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.