Home / 6,132,761.76-8,463,267.98-3,379,547.71

Finding the Fourth Proportional to 6,132,761.76, 8,463,267.98 and 3,379,547.71

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Solution

The fourth proportional to 6,132,761.76, 8,463,267.98 and 3,379,547.71 is: 4,663,807.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132,761.76 : 8,463,267.98 = 3,379,547.71 : x
  2. Step 2: Convert to fraction form
    6,132,761.76/8,463,267.98 = 3,379,547.71/x
  3. Step 3: Cross multiply
    6,132,761.76x = 8,463,267.98 × 3,379,547.71
  4. Step 4: Simplify right side
    6,132,761.76x = 28,602,017,920,925.33
  5. Step 5: Solve for x
    x = 28,602,017,920,925.33/6,132,761.76
  6. Step 6: Final answer
    x = 4,663,807.12

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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.