Home / 8,487,252.48-11,712,396.76-4,619,761.68

Finding the Fourth Proportional to 8,487,252.48, 11,712,396.76 and 4,619,761.68

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Solution

The fourth proportional to 8,487,252.48, 11,712,396.76 and 4,619,761.68 is: 6,375,264.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,487,252.48 : 11,712,396.76 = 4,619,761.68 : x
  2. Step 2: Convert to fraction form
    8,487,252.48/11,712,396.76 = 4,619,761.68/x
  3. Step 3: Cross multiply
    8,487,252.48x = 11,712,396.76 × 4,619,761.68
  4. Step 4: Simplify right side
    8,487,252.48x = 54,108,481,732,804.15
  5. Step 5: Solve for x
    x = 54,108,481,732,804.15/8,487,252.48
  6. Step 6: Final answer
    x = 6,375,264.77

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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.