Home / 7,835,386.56-10,812,833.36-4,397,627.60

Finding the Fourth Proportional to 7,835,386.56, 10,812,833.36 and 4,397,627.60

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Solution

The fourth proportional to 7,835,386.56, 10,812,833.36 and 4,397,627.60 is: 6,068,726.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,835,386.56 : 10,812,833.36 = 4,397,627.60 : x
  2. Step 2: Convert to fraction form
    7,835,386.56/10,812,833.36 = 4,397,627.60/x
  3. Step 3: Cross multiply
    7,835,386.56x = 10,812,833.36 × 4,397,627.60
  4. Step 4: Simplify right side
    7,835,386.56x = 47,550,814,418,136.73
  5. Step 5: Solve for x
    x = 47,550,814,418,136.73/7,835,386.56
  6. Step 6: Final answer
    x = 6,068,726.04

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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.