Home / 8,681,444.26-11,980,613.05-4,761,356.45

Finding the Fourth Proportional to 8,681,444.26, 11,980,613.05 and 4,761,356.45

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Solution

The fourth proportional to 8,681,444.26, 11,980,613.05 and 4,761,356.45 is: 6,570,792.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,681,444.26 : 11,980,613.05 = 4,761,356.45 : x
  2. Step 2: Convert to fraction form
    8,681,444.26/11,980,613.05 = 4,761,356.45/x
  3. Step 3: Cross multiply
    8,681,444.26x = 11,980,613.05 × 4,761,356.45
  4. Step 4: Simplify right side
    8,681,444.26x = 57,043,969,276,633.07
  5. Step 5: Solve for x
    x = 57,043,969,276,633.07/8,681,444.26
  6. Step 6: Final answer
    x = 6,570,792.55

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1.5x scale

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.