Home / 10,382,818.29-14,328,205.02-5,736,588.84

Finding the Fourth Proportional to 10,382,818.29, 14,328,205.02 and 5,736,588.84

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Solution

The fourth proportional to 10,382,818.29, 14,328,205.02 and 5,736,588.84 is: 7,916,446.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,382,818.29 : 14,328,205.02 = 5,736,588.84 : x
  2. Step 2: Convert to fraction form
    10,382,818.29/14,328,205.02 = 5,736,588.84/x
  3. Step 3: Cross multiply
    10,382,818.29x = 14,328,205.02 × 5,736,588.84
  4. Step 4: Simplify right side
    10,382,818.29x = 82,195,021,014,963.97
  5. Step 5: Solve for x
    x = 82,195,021,014,963.97/10,382,818.29
  6. Step 6: Final answer
    x = 7,916,446.07

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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.