Home / 14,030,793.90-21,030,444.45-5,942,393.10

Finding the Fourth Proportional to 14,030,793.90, 21,030,444.45 and 5,942,393.10

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Solution

The fourth proportional to 14,030,793.90, 21,030,444.45 and 5,942,393.10 is: 8,906,920.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,030,793.90 : 21,030,444.45 = 5,942,393.10 : x
  2. Step 2: Convert to fraction form
    14,030,793.90/21,030,444.45 = 5,942,393.10/x
  3. Step 3: Cross multiply
    14,030,793.90x = 21,030,444.45 × 5,942,393.10
  4. Step 4: Simplify right side
    14,030,793.90x = 124,971,167,989,613.28
  5. Step 5: Solve for x
    x = 124,971,167,989,613.28/14,030,793.90
  6. Step 6: Final answer
    x = 8,906,920.65

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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.