Home / 10,144,822.65-13,998,360.53-6,169,065.63

Finding the Fourth Proportional to 10,144,822.65, 13,998,360.53 and 6,169,065.63

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Solution

The fourth proportional to 10,144,822.65, 13,998,360.53 and 6,169,065.63 is: 8,512,401.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,822.65 : 13,998,360.53 = 6,169,065.63 : x
  2. Step 2: Convert to fraction form
    10,144,822.65/13,998,360.53 = 6,169,065.63/x
  3. Step 3: Cross multiply
    10,144,822.65x = 13,998,360.53 × 6,169,065.63
  4. Step 4: Simplify right side
    10,144,822.65x = 86,356,804,821,971.58
  5. Step 5: Solve for x
    x = 86,356,804,821,971.58/10,144,822.65
  6. Step 6: Final answer
    x = 8,512,401.63

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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.