Home / 7,028,184.51-9,699,610.07-4,275,061.74

Finding the Fourth Proportional to 7,028,184.51, 9,699,610.07 and 4,275,061.74

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Solution

The fourth proportional to 7,028,184.51, 9,699,610.07 and 4,275,061.74 is: 5,900,020.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028,184.51 : 9,699,610.07 = 4,275,061.74 : x
  2. Step 2: Convert to fraction form
    7,028,184.51/9,699,610.07 = 4,275,061.74/x
  3. Step 3: Cross multiply
    7,028,184.51x = 9,699,610.07 × 4,275,061.74
  4. Step 4: Simplify right side
    7,028,184.51x = 41,466,431,913,863.38
  5. Step 5: Solve for x
    x = 41,466,431,913,863.38/7,028,184.51
  6. Step 6: Final answer
    x = 5,900,020.39

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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.