Home / 7,943,339.11-10,960,930.89-4,457,878.47

Finding the Fourth Proportional to 7,943,339.11, 10,960,930.89 and 4,457,878.47

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Solution

The fourth proportional to 7,943,339.11, 10,960,930.89 and 4,457,878.47 is: 6,151,380.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,943,339.11 : 10,960,930.89 = 4,457,878.47 : x
  2. Step 2: Convert to fraction form
    7,943,339.11/10,960,930.89 = 4,457,878.47/x
  3. Step 3: Cross multiply
    7,943,339.11x = 10,960,930.89 × 4,457,878.47
  4. Step 4: Simplify right side
    7,943,339.11x = 48,862,497,781,569.57
  5. Step 5: Solve for x
    x = 48,862,497,781,569.57/7,943,339.11
  6. Step 6: Final answer
    x = 6,151,380.05

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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.