Home / 8,811,719.30-13,214,585.59-3,053,108.95

Finding the Fourth Proportional to 8,811,719.30, 13,214,585.59 and 3,053,108.95

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Solution

The fourth proportional to 8,811,719.30, 13,214,585.59 and 3,053,108.95 is: 4,578,626.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,811,719.30 : 13,214,585.59 = 3,053,108.95 : x
  2. Step 2: Convert to fraction form
    8,811,719.30/13,214,585.59 = 3,053,108.95/x
  3. Step 3: Cross multiply
    8,811,719.30x = 13,214,585.59 × 3,053,108.95
  4. Step 4: Simplify right side
    8,811,719.30x = 40,345,569,535,370.03
  5. Step 5: Solve for x
    x = 40,345,569,535,370.03/8,811,719.30
  6. Step 6: Final answer
    x = 4,578,626.28

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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.