Home / 9,318,967.32-12,864,142.89-6,264,953.04

Finding the Fourth Proportional to 9,318,967.32, 12,864,142.89 and 6,264,953.04

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Solution

The fourth proportional to 9,318,967.32, 12,864,142.89 and 6,264,953.04 is: 8,648,302.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,318,967.32 : 12,864,142.89 = 6,264,953.04 : x
  2. Step 2: Convert to fraction form
    9,318,967.32/12,864,142.89 = 6,264,953.04/x
  3. Step 3: Cross multiply
    9,318,967.32x = 12,864,142.89 × 6,264,953.04
  4. Step 4: Simplify right side
    9,318,967.32x = 80,593,251,105,699.89
  5. Step 5: Solve for x
    x = 80,593,251,105,699.89/9,318,967.32
  6. Step 6: Final answer
    x = 8,648,302.79

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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.