Home / 7,479,295.36-10,319,713.88-4,722,669.28

Finding the Fourth Proportional to 7,479,295.36, 10,319,713.88 and 4,722,669.28

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Solution

The fourth proportional to 7,479,295.36, 10,319,713.88 and 4,722,669.28 is: 6,516,201.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,479,295.36 : 10,319,713.88 = 4,722,669.28 : x
  2. Step 2: Convert to fraction form
    7,479,295.36/10,319,713.88 = 4,722,669.28/x
  3. Step 3: Cross multiply
    7,479,295.36x = 10,319,713.88 × 4,722,669.28
  4. Step 4: Simplify right side
    7,479,295.36x = 48,736,595,719,465.61
  5. Step 5: Solve for x
    x = 48,736,595,719,465.61/7,479,295.36
  6. Step 6: Final answer
    x = 6,516,201.51

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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.