Home / 9,758,564.60-13,466,898.88-5,407,723.58

Finding the Fourth Proportional to 9,758,564.60, 13,466,898.88 and 5,407,723.58

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Solution

The fourth proportional to 9,758,564.60, 13,466,898.88 and 5,407,723.58 is: 7,462,702.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,564.60 : 13,466,898.88 = 5,407,723.58 : x
  2. Step 2: Convert to fraction form
    9,758,564.60/13,466,898.88 = 5,407,723.58/x
  3. Step 3: Cross multiply
    9,758,564.60x = 13,466,898.88 × 5,407,723.58
  4. Step 4: Simplify right side
    9,758,564.60x = 72,825,266,541,997.78
  5. Step 5: Solve for x
    x = 72,825,266,541,997.78/9,758,564.60
  6. Step 6: Final answer
    x = 7,462,702.72

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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.