Home / 6,402,752.78-9,604,145.43-2,616,235.65

Finding the Fourth Proportional to 6,402,752.78, 9,604,145.43 and 2,616,235.65

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Solution

The fourth proportional to 6,402,752.78, 9,604,145.43 and 2,616,235.65 is: 3,924,360.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,752.78 : 9,604,145.43 = 2,616,235.65 : x
  2. Step 2: Convert to fraction form
    6,402,752.78/9,604,145.43 = 2,616,235.65/x
  3. Step 3: Cross multiply
    6,402,752.78x = 9,604,145.43 × 2,616,235.65
  4. Step 4: Simplify right side
    6,402,752.78x = 25,126,707,661,750.58
  5. Step 5: Solve for x
    x = 25,126,707,661,750.58/6,402,752.78
  6. Step 6: Final answer
    x = 3,924,360.12

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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.