Home / 7,668,565.60-11,498,474.40-2,876,411.20

Finding the Fourth Proportional to 7,668,565.60, 11,498,474.40 and 2,876,411.20

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Solution

The fourth proportional to 7,668,565.60, 11,498,474.40 and 2,876,411.20 is: 4,312,976.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,668,565.60 : 11,498,474.40 = 2,876,411.20 : x
  2. Step 2: Convert to fraction form
    7,668,565.60/11,498,474.40 = 2,876,411.20/x
  3. Step 3: Cross multiply
    7,668,565.60x = 11,498,474.40 × 2,876,411.20
  4. Step 4: Simplify right side
    7,668,565.60x = 33,074,340,547,073.29
  5. Step 5: Solve for x
    x = 33,074,340,547,073.29/7,668,565.60
  6. Step 6: Final answer
    x = 4,312,976.15

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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.