Home / 9,205,966.90-13,808,449.63-2,816,219.19

Finding the Fourth Proportional to 9,205,966.90, 13,808,449.63 and 2,816,219.19

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Solution

The fourth proportional to 9,205,966.90, 13,808,449.63 and 2,816,219.19 is: 4,224,175.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,966.90 : 13,808,449.63 = 2,816,219.19 : x
  2. Step 2: Convert to fraction form
    9,205,966.90/13,808,449.63 = 2,816,219.19/x
  3. Step 3: Cross multiply
    9,205,966.90x = 13,808,449.63 × 2,816,219.19
  4. Step 4: Simplify right side
    9,205,966.90x = 38,887,620,832,154.40
  5. Step 5: Solve for x
    x = 38,887,620,832,154.40/9,205,966.90
  6. Step 6: Final answer
    x = 4,224,175.61

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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.