Home / 6,730,214.32-9,287,647.86-3,674,428.60

Finding the Fourth Proportional to 6,730,214.32, 9,287,647.86 and 3,674,428.60

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Solution

The fourth proportional to 6,730,214.32, 9,287,647.86 and 3,674,428.60 is: 5,070,685.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,730,214.32 : 9,287,647.86 = 3,674,428.60 : x
  2. Step 2: Convert to fraction form
    6,730,214.32/9,287,647.86 = 3,674,428.60/x
  3. Step 3: Cross multiply
    6,730,214.32x = 9,287,647.86 × 3,674,428.60
  4. Step 4: Simplify right side
    6,730,214.32x = 34,126,798,923,512.79
  5. Step 5: Solve for x
    x = 34,126,798,923,512.79/6,730,214.32
  6. Step 6: Final answer
    x = 5,070,685.32

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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.