Home / 7,309,648.35-10,087,433.67-4,001,886.77

Finding the Fourth Proportional to 7,309,648.35, 10,087,433.67 and 4,001,886.77

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Solution

The fourth proportional to 7,309,648.35, 10,087,433.67 and 4,001,886.77 is: 5,522,668.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,648.35 : 10,087,433.67 = 4,001,886.77 : x
  2. Step 2: Convert to fraction form
    7,309,648.35/10,087,433.67 = 4,001,886.77/x
  3. Step 3: Cross multiply
    7,309,648.35x = 10,087,433.67 × 4,001,886.77
  4. Step 4: Simplify right side
    7,309,648.35x = 40,368,767,296,788.38
  5. Step 5: Solve for x
    x = 40,368,767,296,788.38/7,309,648.35
  6. Step 6: Final answer
    x = 5,522,668.86

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1.5x scale

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.