Home / 6,360,144.52-8,781,925.98-4,887,720.88

Finding the Fourth Proportional to 6,360,144.52, 8,781,925.98 and 4,887,720.88

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Solution

The fourth proportional to 6,360,144.52, 8,781,925.98 and 4,887,720.88 is: 6,748,840.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,360,144.52 : 8,781,925.98 = 4,887,720.88 : x
  2. Step 2: Convert to fraction form
    6,360,144.52/8,781,925.98 = 4,887,720.88/x
  3. Step 3: Cross multiply
    6,360,144.52x = 8,781,925.98 × 4,887,720.88
  4. Step 4: Simplify right side
    6,360,144.52x = 42,923,602,979,060.46
  5. Step 5: Solve for x
    x = 42,923,602,979,060.46/6,360,144.52
  6. Step 6: Final answer
    x = 6,748,840.82

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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.