Home / 9,758,575.20-13,466,913.50-5,407,734.18

Finding the Fourth Proportional to 9,758,575.20, 13,466,913.50 and 5,407,734.18

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Solution

The fourth proportional to 9,758,575.20, 13,466,913.50 and 5,407,734.18 is: 7,462,717.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,575.20 : 13,466,913.50 = 5,407,734.18 : x
  2. Step 2: Convert to fraction form
    9,758,575.20/13,466,913.50 = 5,407,734.18/x
  3. Step 3: Cross multiply
    9,758,575.20x = 13,466,913.50 × 5,407,734.18
  4. Step 4: Simplify right side
    9,758,575.20x = 72,825,488,433,053.42
  5. Step 5: Solve for x
    x = 72,825,488,433,053.42/9,758,575.20
  6. Step 6: Final answer
    x = 7,462,717.35

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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.