Home / 5,121,643.64-7,047,470.22-4,965,812.60

Finding the Fourth Proportional to 5,121,643.64, 7,047,470.22 and 4,965,812.60

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Solution

The fourth proportional to 5,121,643.64, 7,047,470.22 and 4,965,812.60 is: 6,833,044.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,121,643.64 : 7,047,470.22 = 4,965,812.60 : x
  2. Step 2: Convert to fraction form
    5,121,643.64/7,047,470.22 = 4,965,812.60/x
  3. Step 3: Cross multiply
    5,121,643.64x = 7,047,470.22 × 4,965,812.60
  4. Step 4: Simplify right side
    5,121,643.64x = 34,996,416,416,600.77
  5. Step 5: Solve for x
    x = 34,996,416,416,600.77/5,121,643.64
  6. Step 6: Final answer
    x = 6,833,044.01

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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.