Home / 10,845,384.87-14,966,629.49-6,199,269.66

Finding the Fourth Proportional to 10,845,384.87, 14,966,629.49 and 6,199,269.66

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Solution

The fourth proportional to 10,845,384.87, 14,966,629.49 and 6,199,269.66 is: 8,554,991.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,845,384.87 : 14,966,629.49 = 6,199,269.66 : x
  2. Step 2: Convert to fraction form
    10,845,384.87/14,966,629.49 = 6,199,269.66/x
  3. Step 3: Cross multiply
    10,845,384.87x = 14,966,629.49 × 6,199,269.66
  4. Step 4: Simplify right side
    10,845,384.87x = 92,782,172,109,818.28
  5. Step 5: Solve for x
    x = 92,782,172,109,818.28/10,845,384.87
  6. Step 6: Final answer
    x = 8,554,991.20

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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.