Home / 7,071,777.60-10,601,445.60-4,233,019.20

Finding the Fourth Proportional to 7,071,777.60, 10,601,445.60 and 4,233,019.20

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Solution

The fourth proportional to 7,071,777.60, 10,601,445.60 and 4,233,019.20 is: 6,345,805.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,071,777.60 : 10,601,445.60 = 4,233,019.20 : x
  2. Step 2: Convert to fraction form
    7,071,777.60/10,601,445.60 = 4,233,019.20/x
  3. Step 3: Cross multiply
    7,071,777.60x = 10,601,445.60 × 4,233,019.20
  4. Step 4: Simplify right side
    7,071,777.60x = 44,876,122,772,555.52
  5. Step 5: Solve for x
    x = 44,876,122,772,555.52/7,071,777.60
  6. Step 6: Final answer
    x = 6,345,805.16

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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.