Home / 15,951,184.78-22,012,724.67-9,075,666.84

Finding the Fourth Proportional to 15,951,184.78, 22,012,724.67 and 9,075,666.84

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Solution

The fourth proportional to 15,951,184.78, 22,012,724.67 and 9,075,666.84 is: 12,524,471.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,951,184.78 : 22,012,724.67 = 9,075,666.84 : x
  2. Step 2: Convert to fraction form
    15,951,184.78/22,012,724.67 = 9,075,666.84/x
  3. Step 3: Cross multiply
    15,951,184.78x = 22,012,724.67 × 9,075,666.84
  4. Step 4: Simplify right side
    15,951,184.78x = 199,780,155,190,127
  5. Step 5: Solve for x
    x = 199,780,155,190,127/15,951,184.78
  6. Step 6: Final answer
    x = 12,524,471.25

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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.