Home / 7,109,117.80-10,647,930.30-5,849,405.80

Finding the Fourth Proportional to 7,109,117.80, 10,647,930.30 and 5,849,405.80

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Solution

The fourth proportional to 7,109,117.80, 10,647,930.30 and 5,849,405.80 is: 8,761,152.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,109,117.80 : 10,647,930.30 = 5,849,405.80 : x
  2. Step 2: Convert to fraction form
    7,109,117.80/10,647,930.30 = 5,849,405.80/x
  3. Step 3: Cross multiply
    7,109,117.80x = 10,647,930.30 × 5,849,405.80
  4. Step 4: Simplify right side
    7,109,117.80x = 62,284,065,254,815.74
  5. Step 5: Solve for x
    x = 62,284,065,254,815.74/7,109,117.80
  6. Step 6: Final answer
    x = 8,761,152.51

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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.