Home / 8,989,683.90-13,486,275.45-2,600,144.70

Finding the Fourth Proportional to 8,989,683.90, 13,486,275.45 and 2,600,144.70

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Solution

The fourth proportional to 8,989,683.90, 13,486,275.45 and 2,600,144.70 is: 3,900,723.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,683.90 : 13,486,275.45 = 2,600,144.70 : x
  2. Step 2: Convert to fraction form
    8,989,683.90/13,486,275.45 = 2,600,144.70/x
  3. Step 3: Cross multiply
    8,989,683.90x = 13,486,275.45 × 2,600,144.70
  4. Step 4: Simplify right side
    8,989,683.90x = 35,066,267,634,057.62
  5. Step 5: Solve for x
    x = 35,066,267,634,057.62/8,989,683.90
  6. Step 6: Final answer
    x = 3,900,723.10

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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.