Home / 7,910,266.67-10,917,875.43-4,813,787.69

Finding the Fourth Proportional to 7,910,266.67, 10,917,875.43 and 4,813,787.69

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Solution

The fourth proportional to 7,910,266.67, 10,917,875.43 and 4,813,787.69 is: 6,644,066.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910,266.67 : 10,917,875.43 = 4,813,787.69 : x
  2. Step 2: Convert to fraction form
    7,910,266.67/10,917,875.43 = 4,813,787.69/x
  3. Step 3: Cross multiply
    7,910,266.67x = 10,917,875.43 × 4,813,787.69
  4. Step 4: Simplify right side
    7,910,266.67x = 52,556,334,332,240.11
  5. Step 5: Solve for x
    x = 52,556,334,332,240.11/7,910,266.67
  6. Step 6: Final answer
    x = 6,644,066.06

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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.