Home / 9,212,079.49-13,799,613.52-4,587,132.22

Finding the Fourth Proportional to 9,212,079.49, 13,799,613.52 and 4,587,132.22

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Solution

The fourth proportional to 9,212,079.49, 13,799,613.52 and 4,587,132.22 is: 6,871,483.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,079.49 : 13,799,613.52 = 4,587,132.22 : x
  2. Step 2: Convert to fraction form
    9,212,079.49/13,799,613.52 = 4,587,132.22/x
  3. Step 3: Cross multiply
    9,212,079.49x = 13,799,613.52 × 4,587,132.22
  4. Step 4: Simplify right side
    9,212,079.49x = 63,300,651,801,139.61
  5. Step 5: Solve for x
    x = 63,300,651,801,139.61/9,212,079.49
  6. Step 6: Final answer
    x = 6,871,483.45

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1.5x scale

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.