Home / 7,769,502.71-11,652,265.46-2,303,319.30

Finding the Fourth Proportional to 7,769,502.71, 11,652,265.46 and 2,303,319.30

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Solution

The fourth proportional to 7,769,502.71, 11,652,265.46 and 2,303,319.30 is: 3,454,389.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769,502.71 : 11,652,265.46 = 2,303,319.30 : x
  2. Step 2: Convert to fraction form
    7,769,502.71/11,652,265.46 = 2,303,319.30/x
  3. Step 3: Cross multiply
    7,769,502.71x = 11,652,265.46 × 2,303,319.30
  4. Step 4: Simplify right side
    7,769,502.71x = 26,838,887,895,425.25
  5. Step 5: Solve for x
    x = 26,838,887,895,425.25/7,769,502.71
  6. Step 6: Final answer
    x = 3,454,389.41

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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.