Home / 13,363,800.66-18,442,044.31-7,252,229.16

Finding the Fourth Proportional to 13,363,800.66, 18,442,044.31 and 7,252,229.16

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Solution

The fourth proportional to 13,363,800.66, 18,442,044.31 and 7,252,229.16 is: 10,008,075.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,800.66 : 18,442,044.31 = 7,252,229.16 : x
  2. Step 2: Convert to fraction form
    13,363,800.66/18,442,044.31 = 7,252,229.16/x
  3. Step 3: Cross multiply
    13,363,800.66x = 18,442,044.31 × 7,252,229.16
  4. Step 4: Simplify right side
    13,363,800.66x = 133,745,931,510,461.44
  5. Step 5: Solve for x
    x = 133,745,931,510,461.44/13,363,800.66
  6. Step 6: Final answer
    x = 10,008,075.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.