Home / 6,513,206.55-8,989,301.34-3,613,531.56

Finding the Fourth Proportional to 6,513,206.55, 8,989,301.34 and 3,613,531.56

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Solution

The fourth proportional to 6,513,206.55, 8,989,301.34 and 3,613,531.56 is: 4,987,270.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513,206.55 : 8,989,301.34 = 3,613,531.56 : x
  2. Step 2: Convert to fraction form
    6,513,206.55/8,989,301.34 = 3,613,531.56/x
  3. Step 3: Cross multiply
    6,513,206.55x = 8,989,301.34 × 3,613,531.56
  4. Step 4: Simplify right side
    6,513,206.55x = 32,483,124,094,440.29
  5. Step 5: Solve for x
    x = 32,483,124,094,440.29/6,513,206.55
  6. Step 6: Final answer
    x = 4,987,270.69

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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.