Home / 8,812,657.65-13,203,347.76-3,683,781.48

Finding the Fourth Proportional to 8,812,657.65, 13,203,347.76 and 3,683,781.48

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Solution

The fourth proportional to 8,812,657.65, 13,203,347.76 and 3,683,781.48 is: 5,519,135.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,812,657.65 : 13,203,347.76 = 3,683,781.48 : x
  2. Step 2: Convert to fraction form
    8,812,657.65/13,203,347.76 = 3,683,781.48/x
  3. Step 3: Cross multiply
    8,812,657.65x = 13,203,347.76 × 3,683,781.48
  4. Step 4: Simplify right side
    8,812,657.65x = 48,638,247,952,287.48
  5. Step 5: Solve for x
    x = 48,638,247,952,287.48/8,812,657.65
  6. Step 6: Final answer
    x = 5,519,135.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.