Home / 8,754,513.75-13,131,828.95-2,770,881.75

Finding the Fourth Proportional to 8,754,513.75, 13,131,828.95 and 2,770,881.75

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Solution

The fourth proportional to 8,754,513.75, 13,131,828.95 and 2,770,881.75 is: 4,156,341.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,754,513.75 : 13,131,828.95 = 2,770,881.75 : x
  2. Step 2: Convert to fraction form
    8,754,513.75/13,131,828.95 = 2,770,881.75/x
  3. Step 3: Cross multiply
    8,754,513.75x = 13,131,828.95 × 2,770,881.75
  4. Step 4: Simplify right side
    8,754,513.75x = 36,386,745,167,822.26
  5. Step 5: Solve for x
    x = 36,386,745,167,822.26/8,754,513.75
  6. Step 6: Final answer
    x = 4,156,341.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.