Home / 10,731,948.82-14,808,745.17-7,254,853.07

Finding the Fourth Proportional to 10,731,948.82, 14,808,745.17 and 7,254,853.07

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Solution

The fourth proportional to 10,731,948.82, 14,808,745.17 and 7,254,853.07 is: 10,010,788.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,731,948.82 : 14,808,745.17 = 7,254,853.07 : x
  2. Step 2: Convert to fraction form
    10,731,948.82/14,808,745.17 = 7,254,853.07/x
  3. Step 3: Cross multiply
    10,731,948.82x = 14,808,745.17 × 7,254,853.07
  4. Step 4: Simplify right side
    10,731,948.82x = 107,435,270,389,078.28
  5. Step 5: Solve for x
    x = 107,435,270,389,078.28/10,731,948.82
  6. Step 6: Final answer
    x = 10,010,788.55

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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.