Home / 10,114,922.69-13,960,241.71-7,518,667.30

Finding the Fourth Proportional to 10,114,922.69, 13,960,241.71 and 7,518,667.30

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Solution

The fourth proportional to 10,114,922.69, 13,960,241.71 and 7,518,667.30 is: 10,376,986.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114,922.69 : 13,960,241.71 = 7,518,667.30 : x
  2. Step 2: Convert to fraction form
    10,114,922.69/13,960,241.71 = 7,518,667.30/x
  3. Step 3: Cross multiply
    10,114,922.69x = 13,960,241.71 × 7,518,667.30
  4. Step 4: Simplify right side
    10,114,922.69x = 104,962,412,912,194.67
  5. Step 5: Solve for x
    x = 104,962,412,912,194.67/10,114,922.69
  6. Step 6: Final answer
    x = 10,376,986.18

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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.