Home / 10,731,948.97-14,808,745.38-7,254,853.23

Finding the Fourth Proportional to 10,731,948.97, 14,808,745.38 and 7,254,853.23

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Solution

The fourth proportional to 10,731,948.97, 14,808,745.38 and 7,254,853.23 is: 10,010,788.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,731,948.97 : 14,808,745.38 = 7,254,853.23 : x
  2. Step 2: Convert to fraction form
    10,731,948.97/14,808,745.38 = 7,254,853.23/x
  3. Step 3: Cross multiply
    10,731,948.97x = 14,808,745.38 × 7,254,853.23
  4. Step 4: Simplify right side
    10,731,948.97x = 107,435,274,142,022.58
  5. Step 5: Solve for x
    x = 107,435,274,142,022.58/10,731,948.97
  6. Step 6: Final answer
    x = 10,010,788.76

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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.