Home / 6,750,590.45-10,124,743.57-1,891,778.68

Finding the Fourth Proportional to 6,750,590.45, 10,124,743.57 and 1,891,778.68

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Solution

The fourth proportional to 6,750,590.45, 10,124,743.57 and 1,891,778.68 is: 2,837,347.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750,590.45 : 10,124,743.57 = 1,891,778.68 : x
  2. Step 2: Convert to fraction form
    6,750,590.45/10,124,743.57 = 1,891,778.68/x
  3. Step 3: Cross multiply
    6,750,590.45x = 10,124,743.57 × 1,891,778.68
  4. Step 4: Simplify right side
    6,750,590.45x = 19,153,774,034,119.57
  5. Step 5: Solve for x
    x = 19,153,774,034,119.57/6,750,590.45
  6. Step 6: Final answer
    x = 2,837,347.96

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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.