Home / 9,318,955.32-12,864,126.33-6,264,941.04

Finding the Fourth Proportional to 9,318,955.32, 12,864,126.33 and 6,264,941.04

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Solution

The fourth proportional to 9,318,955.32, 12,864,126.33 and 6,264,941.04 is: 8,648,286.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,318,955.32 : 12,864,126.33 = 6,264,941.04 : x
  2. Step 2: Convert to fraction form
    9,318,955.32/12,864,126.33 = 6,264,941.04/x
  3. Step 3: Cross multiply
    9,318,955.32x = 12,864,126.33 × 6,264,941.04
  4. Step 4: Simplify right side
    9,318,955.32x = 80,592,992,988,561.58
  5. Step 5: Solve for x
    x = 80,592,992,988,561.58/9,318,955.32
  6. Step 6: Final answer
    x = 8,648,286.23

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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.