Home / 8,739,642.48-12,060,758.17-5,070,743.64

Finding the Fourth Proportional to 8,739,642.48, 12,060,758.17 and 5,070,743.64

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Solution

The fourth proportional to 8,739,642.48, 12,060,758.17 and 5,070,743.64 is: 6,997,656.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,739,642.48 : 12,060,758.17 = 5,070,743.64 : x
  2. Step 2: Convert to fraction form
    8,739,642.48/12,060,758.17 = 5,070,743.64/x
  3. Step 3: Cross multiply
    8,739,642.48x = 12,060,758.17 × 5,070,743.64
  4. Step 4: Simplify right side
    8,739,642.48x = 61,157,012,711,124.89
  5. Step 5: Solve for x
    x = 61,157,012,711,124.89/8,739,642.48
  6. Step 6: Final answer
    x = 6,997,656.12

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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.