Home / 7,371,920.31-11,062,862.76-2,579,651.10

Finding the Fourth Proportional to 7,371,920.31, 11,062,862.76 and 2,579,651.10

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Solution

The fourth proportional to 7,371,920.31, 11,062,862.76 and 2,579,651.10 is: 3,871,220.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371,920.31 : 11,062,862.76 = 2,579,651.10 : x
  2. Step 2: Convert to fraction form
    7,371,920.31/11,062,862.76 = 2,579,651.10/x
  3. Step 3: Cross multiply
    7,371,920.31x = 11,062,862.76 × 2,579,651.10
  4. Step 4: Simplify right side
    7,371,920.31x = 28,538,326,087,983.04
  5. Step 5: Solve for x
    x = 28,538,326,087,983.04/7,371,920.31
  6. Step 6: Final answer
    x = 3,871,220.10

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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.