Home / 13,862,034.16-20,788,629.34-4,761,937.48

Finding the Fourth Proportional to 13,862,034.16, 20,788,629.34 and 4,761,937.48

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Solution

The fourth proportional to 13,862,034.16, 20,788,629.34 and 4,761,937.48 is: 7,141,387.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,862,034.16 : 20,788,629.34 = 4,761,937.48 : x
  2. Step 2: Convert to fraction form
    13,862,034.16/20,788,629.34 = 4,761,937.48/x
  3. Step 3: Cross multiply
    13,862,034.16x = 20,788,629.34 × 4,761,937.48
  4. Step 4: Simplify right side
    13,862,034.16x = 98,994,153,211,973.67
  5. Step 5: Solve for x
    x = 98,994,153,211,973.67/13,862,034.16
  6. Step 6: Final answer
    x = 7,141,387.19

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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.