Home / 10,144,821.65-13,998,359.15-6,169,064.63

Finding the Fourth Proportional to 10,144,821.65, 13,998,359.15 and 6,169,064.63

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Solution

The fourth proportional to 10,144,821.65, 13,998,359.15 and 6,169,064.63 is: 8,512,400.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,821.65 : 13,998,359.15 = 6,169,064.63 : x
  2. Step 2: Convert to fraction form
    10,144,821.65/13,998,359.15 = 6,169,064.63/x
  3. Step 3: Cross multiply
    10,144,821.65x = 13,998,359.15 × 6,169,064.63
  4. Step 4: Simplify right side
    10,144,821.65x = 86,356,782,310,301.86
  5. Step 5: Solve for x
    x = 86,356,782,310,301.86/10,144,821.65
  6. Step 6: Final answer
    x = 8,512,400.25

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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.