Home / 7,275,929.91-10,910,726.55-2,087,394.75

Finding the Fourth Proportional to 7,275,929.91, 10,910,726.55 and 2,087,394.75

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Solution

The fourth proportional to 7,275,929.91, 10,910,726.55 and 2,087,394.75 is: 3,130,183.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,929.91 : 10,910,726.55 = 2,087,394.75 : x
  2. Step 2: Convert to fraction form
    7,275,929.91/10,910,726.55 = 2,087,394.75/x
  3. Step 3: Cross multiply
    7,275,929.91x = 10,910,726.55 × 2,087,394.75
  4. Step 4: Simplify right side
    7,275,929.91x = 22,774,993,319,155.61
  5. Step 5: Solve for x
    x = 22,774,993,319,155.61/7,275,929.91
  6. Step 6: Final answer
    x = 3,130,183.17

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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.