Home / 7,768,304.13-10,720,897.98-4,284,324.36

Finding the Fourth Proportional to 7,768,304.13, 10,720,897.98 and 4,284,324.36

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Solution

The fourth proportional to 7,768,304.13, 10,720,897.98 and 4,284,324.36 is: 5,912,719.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,768,304.13 : 10,720,897.98 = 4,284,324.36 : x
  2. Step 2: Convert to fraction form
    7,768,304.13/10,720,897.98 = 4,284,324.36/x
  3. Step 3: Cross multiply
    7,768,304.13x = 10,720,897.98 × 4,284,324.36
  4. Step 4: Simplify right side
    7,768,304.13x = 45,931,804,376,788.80
  5. Step 5: Solve for x
    x = 45,931,804,376,788.80/7,768,304.13
  6. Step 6: Final answer
    x = 5,912,719.64

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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.