Home / 9,781,244.40-13,497,854.64-5,863,214.16

Finding the Fourth Proportional to 9,781,244.40, 13,497,854.64 and 5,863,214.16

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Solution

The fourth proportional to 9,781,244.40, 13,497,854.64 and 5,863,214.16 is: 8,091,078.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,781,244.40 : 13,497,854.64 = 5,863,214.16 : x
  2. Step 2: Convert to fraction form
    9,781,244.40/13,497,854.64 = 5,863,214.16/x
  3. Step 3: Cross multiply
    9,781,244.40x = 13,497,854.64 × 5,863,214.16
  4. Step 4: Simplify right side
    9,781,244.40x = 79,140,812,454,869.70
  5. Step 5: Solve for x
    x = 79,140,812,454,869.70/9,781,244.40
  6. Step 6: Final answer
    x = 8,091,078.11

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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.