Home / 5,683,691.16-7,843,606.65-3,105,531.90

Finding the Fourth Proportional to 5,683,691.16, 7,843,606.65 and 3,105,531.90

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Solution

The fourth proportional to 5,683,691.16, 7,843,606.65 and 3,105,531.90 is: 4,285,695.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,683,691.16 : 7,843,606.65 = 3,105,531.90 : x
  2. Step 2: Convert to fraction form
    5,683,691.16/7,843,606.65 = 3,105,531.90/x
  3. Step 3: Cross multiply
    5,683,691.16x = 7,843,606.65 × 3,105,531.90
  4. Step 4: Simplify right side
    5,683,691.16x = 24,358,570,662,627.14
  5. Step 5: Solve for x
    x = 24,358,570,662,627.14/5,683,691.16
  6. Step 6: Final answer
    x = 4,285,695.68

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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.