Home / 10,144,820.15-13,998,357.09-6,169,063.13

Finding the Fourth Proportional to 10,144,820.15, 13,998,357.09 and 6,169,063.13

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Solution

The fourth proportional to 10,144,820.15, 13,998,357.09 and 6,169,063.13 is: 8,512,398.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,820.15 : 13,998,357.09 = 6,169,063.13 : x
  2. Step 2: Convert to fraction form
    10,144,820.15/13,998,357.09 = 6,169,063.13/x
  3. Step 3: Cross multiply
    10,144,820.15x = 13,998,357.09 × 6,169,063.13
  4. Step 4: Simplify right side
    10,144,820.15x = 86,356,748,573,647.78
  5. Step 5: Solve for x
    x = 86,356,748,573,647.78/10,144,820.15
  6. Step 6: Final answer
    x = 8,512,398.18

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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.