Home / 12,844,927.40-17,708,851.71-10,204,535.57

Finding the Fourth Proportional to 12,844,927.40, 17,708,851.71 and 10,204,535.57

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Solution

The fourth proportional to 12,844,927.40, 17,708,851.71 and 10,204,535.57 is: 14,068,635.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,844,927.40 : 17,708,851.71 = 10,204,535.57 : x
  2. Step 2: Convert to fraction form
    12,844,927.40/17,708,851.71 = 10,204,535.57/x
  3. Step 3: Cross multiply
    12,844,927.40x = 17,708,851.71 × 10,204,535.57
  4. Step 4: Simplify right side
    12,844,927.40x = 180,710,607,178,550.34
  5. Step 5: Solve for x
    x = 180,710,607,178,550.34/12,844,927.40
  6. Step 6: Final answer
    x = 14,068,635.93

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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.