Home / 6,918,943.29-10,378,451.97-4,537,866.03

Finding the Fourth Proportional to 6,918,943.29, 10,378,451.97 and 4,537,866.03

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Solution

The fourth proportional to 6,918,943.29, 10,378,451.97 and 4,537,866.03 is: 6,806,823.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,943.29 : 10,378,451.97 = 4,537,866.03 : x
  2. Step 2: Convert to fraction form
    6,918,943.29/10,378,451.97 = 4,537,866.03/x
  3. Step 3: Cross multiply
    6,918,943.29x = 10,378,451.97 × 4,537,866.03
  4. Step 4: Simplify right side
    6,918,943.29x = 47,096,024,638,649.59
  5. Step 5: Solve for x
    x = 47,096,024,638,649.59/6,918,943.29
  6. Step 6: Final answer
    x = 6,806,823.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.