Home / 10,517,651.66-14,409,114.74-10,124,348.20

Finding the Fourth Proportional to 10,517,651.66, 14,409,114.74 and 10,124,348.20

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Solution

The fourth proportional to 10,517,651.66, 14,409,114.74 and 10,124,348.20 is: 13,870,291.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,517,651.66 : 14,409,114.74 = 10,124,348.20 : x
  2. Step 2: Convert to fraction form
    10,517,651.66/14,409,114.74 = 10,124,348.20/x
  3. Step 3: Cross multiply
    10,517,651.66x = 14,409,114.74 × 10,124,348.20
  4. Step 4: Simplify right side
    10,517,651.66x = 145,882,894,881,512.47
  5. Step 5: Solve for x
    x = 145,882,894,881,512.47/10,517,651.66
  6. Step 6: Final answer
    x = 13,870,291.54

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.