Home / 9,205,977.90-13,808,466.12-2,816,230.24

Finding the Fourth Proportional to 9,205,977.90, 13,808,466.12 and 2,816,230.24

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Solution

The fourth proportional to 9,205,977.90, 13,808,466.12 and 2,816,230.24 is: 4,224,192.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,977.90 : 13,808,466.12 = 2,816,230.24 : x
  2. Step 2: Convert to fraction form
    9,205,977.90/13,808,466.12 = 2,816,230.24/x
  3. Step 3: Cross multiply
    9,205,977.90x = 13,808,466.12 × 2,816,230.24
  4. Step 4: Simplify right side
    9,205,977.90x = 38,887,819,855,159.47
  5. Step 5: Solve for x
    x = 38,887,819,855,159.47/9,205,977.90
  6. Step 6: Final answer
    x = 4,224,192.18

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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.