Home / 8,429,242.59-11,622,657.74-6,227,291.34

Finding the Fourth Proportional to 8,429,242.59, 11,622,657.74 and 6,227,291.34

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Solution

The fourth proportional to 8,429,242.59, 11,622,657.74 and 6,227,291.34 is: 8,586,498.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,429,242.59 : 11,622,657.74 = 6,227,291.34 : x
  2. Step 2: Convert to fraction form
    8,429,242.59/11,622,657.74 = 6,227,291.34/x
  3. Step 3: Cross multiply
    8,429,242.59x = 11,622,657.74 × 6,227,291.34
  4. Step 4: Simplify right side
    8,429,242.59x = 72,377,675,860,949.52
  5. Step 5: Solve for x
    x = 72,377,675,860,949.52/8,429,242.59
  6. Step 6: Final answer
    x = 8,586,498.14

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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.