Home / 9,318,932.75-12,864,095.29-6,264,918.47

Finding the Fourth Proportional to 9,318,932.75, 12,864,095.29 and 6,264,918.47

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Solution

The fourth proportional to 9,318,932.75, 12,864,095.29 and 6,264,918.47 is: 8,648,255.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,318,932.75 : 12,864,095.29 = 6,264,918.47 : x
  2. Step 2: Convert to fraction form
    9,318,932.75/12,864,095.29 = 6,264,918.47/x
  3. Step 3: Cross multiply
    9,318,932.75x = 12,864,095.29 × 6,264,918.47
  4. Step 4: Simplify right side
    9,318,932.75x = 80,592,508,222,152.39
  5. Step 5: Solve for x
    x = 80,592,508,222,152.39/9,318,932.75
  6. Step 6: Final answer
    x = 8,648,255.16

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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.