Home / 10,407,121.04-15,626,027.37-5,805,098.46

Finding the Fourth Proportional to 10,407,121.04, 15,626,027.37 and 5,805,098.46

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Solution

The fourth proportional to 10,407,121.04, 15,626,027.37 and 5,805,098.46 is: 8,716,207.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,407,121.04 : 15,626,027.37 = 5,805,098.46 : x
  2. Step 2: Convert to fraction form
    10,407,121.04/15,626,027.37 = 5,805,098.46/x
  3. Step 3: Cross multiply
    10,407,121.04x = 15,626,027.37 × 5,805,098.46
  4. Step 4: Simplify right side
    10,407,121.04x = 90,710,627,366,672.08
  5. Step 5: Solve for x
    x = 90,710,627,366,672.08/10,407,121.04
  6. Step 6: Final answer
    x = 8,716,207.59

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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.