Home / 7,346,746.28-11,020,229.35-2,798,046.29

Finding the Fourth Proportional to 7,346,746.28, 11,020,229.35 and 2,798,046.29

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Solution

The fourth proportional to 7,346,746.28, 11,020,229.35 and 2,798,046.29 is: 4,197,111.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346,746.28 : 11,020,229.35 = 2,798,046.29 : x
  2. Step 2: Convert to fraction form
    7,346,746.28/11,020,229.35 = 2,798,046.29/x
  3. Step 3: Cross multiply
    7,346,746.28x = 11,020,229.35 × 2,798,046.29
  4. Step 4: Simplify right side
    7,346,746.28x = 30,835,111,847,716.61
  5. Step 5: Solve for x
    x = 30,835,111,847,716.61/7,346,746.28
  6. Step 6: Final answer
    x = 4,197,111.30

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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.