Home / 15,237,891.98-22,855,438.29-5,140,600.46

Finding the Fourth Proportional to 15,237,891.98, 22,855,438.29 and 5,140,600.46

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Solution

The fourth proportional to 15,237,891.98, 22,855,438.29 and 5,140,600.46 is: 7,710,428.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,237,891.98 : 22,855,438.29 = 5,140,600.46 : x
  2. Step 2: Convert to fraction form
    15,237,891.98/22,855,438.29 = 5,140,600.46/x
  3. Step 3: Cross multiply
    15,237,891.98x = 22,855,438.29 × 5,140,600.46
  4. Step 4: Simplify right side
    15,237,891.98x = 117,490,676,587,075.61
  5. Step 5: Solve for x
    x = 117,490,676,587,075.61/15,237,891.98
  6. Step 6: Final answer
    x = 7,710,428.50

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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.