Home / 6,760,770-9,329,870.80-3,663,290.90

Finding the Fourth Proportional to 6,760,770, 9,329,870.80 and 3,663,290.90

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Solution

The fourth proportional to 6,760,770, 9,329,870.80 and 3,663,290.90 is: 5,055,345.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760,770 : 9,329,870.80 = 3,663,290.90 : x
  2. Step 2: Convert to fraction form
    6,760,770/9,329,870.80 = 3,663,290.90/x
  3. Step 3: Cross multiply
    6,760,770x = 9,329,870.80 × 3,663,290.90
  4. Step 4: Simplify right side
    6,760,770x = 34,178,030,799,815.72
  5. Step 5: Solve for x
    x = 34,178,030,799,815.72/6,760,770
  6. Step 6: Final answer
    x = 5,055,345.89

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1.5x scale

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.