Home / 10,085,810.71-13,916,515.21-6,011,808.79

Finding the Fourth Proportional to 10,085,810.71, 13,916,515.21 and 6,011,808.79

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Solution

The fourth proportional to 10,085,810.71, 13,916,515.21 and 6,011,808.79 is: 8,295,161.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,085,810.71 : 13,916,515.21 = 6,011,808.79 : x
  2. Step 2: Convert to fraction form
    10,085,810.71/13,916,515.21 = 6,011,808.79/x
  3. Step 3: Cross multiply
    10,085,810.71x = 13,916,515.21 × 6,011,808.79
  4. Step 4: Simplify right side
    10,085,810.71x = 83,663,428,465,646.70
  5. Step 5: Solve for x
    x = 83,663,428,465,646.70/10,085,810.71
  6. Step 6: Final answer
    x = 8,295,161.48

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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.