Home / 9,344,685.98-12,895,642.36-5,214,673.64

Finding the Fourth Proportional to 9,344,685.98, 12,895,642.36 and 5,214,673.64

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Solution

The fourth proportional to 9,344,685.98, 12,895,642.36 and 5,214,673.64 is: 7,196,236.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,344,685.98 : 12,895,642.36 = 5,214,673.64 : x
  2. Step 2: Convert to fraction form
    9,344,685.98/12,895,642.36 = 5,214,673.64/x
  3. Step 3: Cross multiply
    9,344,685.98x = 12,895,642.36 × 5,214,673.64
  4. Step 4: Simplify right side
    9,344,685.98x = 67,246,566,285,559.38
  5. Step 5: Solve for x
    x = 67,246,566,285,559.38/9,344,685.98
  6. Step 6: Final answer
    x = 7,196,236.07

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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.