Home / 9,261,613.52-12,773,998.32-8,113,700.96

Finding the Fourth Proportional to 9,261,613.52, 12,773,998.32 and 8,113,700.96

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Solution

The fourth proportional to 9,261,613.52, 12,773,998.32 and 8,113,700.96 is: 11,190,750.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261,613.52 : 12,773,998.32 = 8,113,700.96 : x
  2. Step 2: Convert to fraction form
    9,261,613.52/12,773,998.32 = 8,113,700.96/x
  3. Step 3: Cross multiply
    9,261,613.52x = 12,773,998.32 × 8,113,700.96
  4. Step 4: Simplify right side
    9,261,613.52x = 103,644,402,432,022.39
  5. Step 5: Solve for x
    x = 103,644,402,432,022.39/9,261,613.52
  6. Step 6: Final answer
    x = 11,190,750.10

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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.