Home / 7,202,545.12-9,938,407.92-4,146,168.64

Finding the Fourth Proportional to 7,202,545.12, 9,938,407.92 and 4,146,168.64

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Solution

The fourth proportional to 7,202,545.12, 9,938,407.92 and 4,146,168.64 is: 5,721,077.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,202,545.12 : 9,938,407.92 = 4,146,168.64 : x
  2. Step 2: Convert to fraction form
    7,202,545.12/9,938,407.92 = 4,146,168.64/x
  3. Step 3: Cross multiply
    7,202,545.12x = 9,938,407.92 × 4,146,168.64
  4. Step 4: Simplify right side
    7,202,545.12x = 41,206,315,249,431.63
  5. Step 5: Solve for x
    x = 41,206,315,249,431.63/7,202,545.12
  6. Step 6: Final answer
    x = 5,721,077.00

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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.