Home / 7,292,114.40-10,938,171.60-4,587,670.20

Finding the Fourth Proportional to 7,292,114.40, 10,938,171.60 and 4,587,670.20

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Solution

The fourth proportional to 7,292,114.40, 10,938,171.60 and 4,587,670.20 is: 6,881,505.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,292,114.40 : 10,938,171.60 = 4,587,670.20 : x
  2. Step 2: Convert to fraction form
    7,292,114.40/10,938,171.60 = 4,587,670.20/x
  3. Step 3: Cross multiply
    7,292,114.40x = 10,938,171.60 × 4,587,670.20
  4. Step 4: Simplify right side
    7,292,114.40x = 50,180,723,891,806.32
  5. Step 5: Solve for x
    x = 50,180,723,891,806.32/7,292,114.40
  6. Step 6: Final answer
    x = 6,881,505.30

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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.