Home / 9,758,426.61-13,466,708.96-5,407,585.58

Finding the Fourth Proportional to 9,758,426.61, 13,466,708.96 and 5,407,585.58

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Solution

The fourth proportional to 9,758,426.61, 13,466,708.96 and 5,407,585.58 is: 7,462,512.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,426.61 : 13,466,708.96 = 5,407,585.58 : x
  2. Step 2: Convert to fraction form
    9,758,426.61/13,466,708.96 = 5,407,585.58/x
  3. Step 3: Cross multiply
    9,758,426.61x = 13,466,708.96 × 5,407,585.58
  4. Step 4: Simplify right side
    9,758,426.61x = 72,822,381,182,152.80
  5. Step 5: Solve for x
    x = 72,822,381,182,152.80/9,758,426.61
  6. Step 6: Final answer
    x = 7,462,512.56

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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.