Home / 8,995,442.88-12,414,004.48-4,921,061.76

Finding the Fourth Proportional to 8,995,442.88, 12,414,004.48 and 4,921,061.76

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Solution

The fourth proportional to 8,995,442.88, 12,414,004.48 and 4,921,061.76 is: 6,791,225.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,442.88 : 12,414,004.48 = 4,921,061.76 : x
  2. Step 2: Convert to fraction form
    8,995,442.88/12,414,004.48 = 4,921,061.76/x
  3. Step 3: Cross multiply
    8,995,442.88x = 12,414,004.48 × 4,921,061.76
  4. Step 4: Simplify right side
    8,995,442.88x = 61,090,082,734,996.69
  5. Step 5: Solve for x
    x = 61,090,082,734,996.69/8,995,442.88
  6. Step 6: Final answer
    x = 6,791,225.69

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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.