Home / 7,614,641.25-10,508,204.93-4,176,890.48

Finding the Fourth Proportional to 7,614,641.25, 10,508,204.93 and 4,176,890.48

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Solution

The fourth proportional to 7,614,641.25, 10,508,204.93 and 4,176,890.48 is: 5,764,108.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,614,641.25 : 10,508,204.93 = 4,176,890.48 : x
  2. Step 2: Convert to fraction form
    7,614,641.25/10,508,204.93 = 4,176,890.48/x
  3. Step 3: Cross multiply
    7,614,641.25x = 10,508,204.93 × 4,176,890.48
  4. Step 4: Simplify right side
    7,614,641.25x = 43,891,621,139,392.12
  5. Step 5: Solve for x
    x = 43,891,621,139,392.12/7,614,641.25
  6. Step 6: Final answer
    x = 5,764,108.87

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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.