Home / 15,075,381.32-22,610,186.10-5,853,352.94

Finding the Fourth Proportional to 15,075,381.32, 22,610,186.10 and 5,853,352.94

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Solution

The fourth proportional to 15,075,381.32, 22,610,186.10 and 5,853,352.94 is: 8,778,908.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,075,381.32 : 22,610,186.10 = 5,853,352.94 : x
  2. Step 2: Convert to fraction form
    15,075,381.32/22,610,186.10 = 5,853,352.94/x
  3. Step 3: Cross multiply
    15,075,381.32x = 22,610,186.10 × 5,853,352.94
  4. Step 4: Simplify right side
    15,075,381.32x = 132,345,399,282,382.16
  5. Step 5: Solve for x
    x = 132,345,399,282,382.16/15,075,381.32
  6. Step 6: Final answer
    x = 8,778,908.90

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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.