Home / 8,432,165.80-11,636,375.41-4,564,685.93

Finding the Fourth Proportional to 8,432,165.80, 11,636,375.41 and 4,564,685.93

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Solution

The fourth proportional to 8,432,165.80, 11,636,375.41 and 4,564,685.93 is: 6,299,259.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,165.80 : 11,636,375.41 = 4,564,685.93 : x
  2. Step 2: Convert to fraction form
    8,432,165.80/11,636,375.41 = 4,564,685.93/x
  3. Step 3: Cross multiply
    8,432,165.80x = 11,636,375.41 × 4,564,685.93
  4. Step 4: Simplify right side
    8,432,165.80x = 53,116,399,145,021.78
  5. Step 5: Solve for x
    x = 53,116,399,145,021.78/8,432,165.80
  6. Step 6: Final answer
    x = 6,299,259.34

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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.