Home / 7,103,118.06-9,799,904.34-4,045,167.18

Finding the Fourth Proportional to 7,103,118.06, 9,799,904.34 and 4,045,167.18

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Solution

The fourth proportional to 7,103,118.06, 9,799,904.34 and 4,045,167.18 is: 5,580,964.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,118.06 : 9,799,904.34 = 4,045,167.18 : x
  2. Step 2: Convert to fraction form
    7,103,118.06/9,799,904.34 = 4,045,167.18/x
  3. Step 3: Cross multiply
    7,103,118.06x = 9,799,904.34 × 4,045,167.18
  4. Step 4: Simplify right side
    7,103,118.06x = 39,642,251,403,307.56
  5. Step 5: Solve for x
    x = 39,642,251,403,307.56/7,103,118.06
  6. Step 6: Final answer
    x = 5,580,964.74

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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.