Home / 7,186,595.78-10,767,713.89-4,340,729.22

Finding the Fourth Proportional to 7,186,595.78, 10,767,713.89 and 4,340,729.22

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Solution

The fourth proportional to 7,186,595.78, 10,767,713.89 and 4,340,729.22 is: 6,503,737.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,186,595.78 : 10,767,713.89 = 4,340,729.22 : x
  2. Step 2: Convert to fraction form
    7,186,595.78/10,767,713.89 = 4,340,729.22/x
  3. Step 3: Cross multiply
    7,186,595.78x = 10,767,713.89 × 4,340,729.22
  4. Step 4: Simplify right side
    7,186,595.78x = 46,739,730,314,922.87
  5. Step 5: Solve for x
    x = 46,739,730,314,922.87/7,186,595.78
  6. Step 6: Final answer
    x = 6,503,737.20

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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.