Home / 14,793,044.40-22,199,867.36-5,209,194.86

Finding the Fourth Proportional to 14,793,044.40, 22,199,867.36 and 5,209,194.86

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Solution

The fourth proportional to 14,793,044.40, 22,199,867.36 and 5,209,194.86 is: 7,817,419.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,793,044.40 : 22,199,867.36 = 5,209,194.86 : x
  2. Step 2: Convert to fraction form
    14,793,044.40/22,199,867.36 = 5,209,194.86/x
  3. Step 3: Cross multiply
    14,793,044.40x = 22,199,867.36 × 5,209,194.86
  4. Step 4: Simplify right side
    14,793,044.40x = 115,643,434,944,393.78
  5. Step 5: Solve for x
    x = 115,643,434,944,393.78/14,793,044.40
  6. Step 6: Final answer
    x = 7,817,419.58

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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.