Home / 8,293,579.76-11,443,752.42-4,621,691.46

Finding the Fourth Proportional to 8,293,579.76, 11,443,752.42 and 4,621,691.46

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Solution

The fourth proportional to 8,293,579.76, 11,443,752.42 and 4,621,691.46 is: 6,377,160.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,579.76 : 11,443,752.42 = 4,621,691.46 : x
  2. Step 2: Convert to fraction form
    8,293,579.76/11,443,752.42 = 4,621,691.46/x
  3. Step 3: Cross multiply
    8,293,579.76x = 11,443,752.42 × 4,621,691.46
  4. Step 4: Simplify right side
    8,293,579.76x = 52,889,492,829,868.34
  5. Step 5: Solve for x
    x = 52,889,492,829,868.34/8,293,579.76
  6. Step 6: Final answer
    x = 6,377,160.93

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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.