Home / 9,787,305.80-14,680,958.70-6,386,083.40

Finding the Fourth Proportional to 9,787,305.80, 14,680,958.70 and 6,386,083.40

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Solution

The fourth proportional to 9,787,305.80, 14,680,958.70 and 6,386,083.40 is: 9,579,125.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,305.80 : 14,680,958.70 = 6,386,083.40 : x
  2. Step 2: Convert to fraction form
    9,787,305.80/14,680,958.70 = 6,386,083.40/x
  3. Step 3: Cross multiply
    9,787,305.80x = 14,680,958.70 × 6,386,083.40
  4. Step 4: Simplify right side
    9,787,305.80x = 93,753,826,650,155.58
  5. Step 5: Solve for x
    x = 93,753,826,650,155.58/9,787,305.80
  6. Step 6: Final answer
    x = 9,579,125.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.