Home / 6,602,748.42-9,108,439.29-4,312,249.86

Finding the Fourth Proportional to 6,602,748.42, 9,108,439.29 and 4,312,249.86

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Solution

The fourth proportional to 6,602,748.42, 9,108,439.29 and 4,312,249.86 is: 5,948,714.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602,748.42 : 9,108,439.29 = 4,312,249.86 : x
  2. Step 2: Convert to fraction form
    6,602,748.42/9,108,439.29 = 4,312,249.86/x
  3. Step 3: Cross multiply
    6,602,748.42x = 9,108,439.29 × 4,312,249.86
  4. Step 4: Simplify right side
    6,602,748.42x = 39,277,866,053,121
  5. Step 5: Solve for x
    x = 39,277,866,053,121/6,602,748.42
  6. Step 6: Final answer
    x = 5,948,714.62

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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.