Home / 5,312,229.03-7,330,659.51-3,137,476.23

Finding the Fourth Proportional to 5,312,229.03, 7,330,659.51 and 3,137,476.23

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Solution

The fourth proportional to 5,312,229.03, 7,330,659.51 and 3,137,476.23 is: 4,329,589.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312,229.03 : 7,330,659.51 = 3,137,476.23 : x
  2. Step 2: Convert to fraction form
    5,312,229.03/7,330,659.51 = 3,137,476.23/x
  3. Step 3: Cross multiply
    5,312,229.03x = 7,330,659.51 × 3,137,476.23
  4. Step 4: Simplify right side
    5,312,229.03x = 22,999,769,962,848.45
  5. Step 5: Solve for x
    x = 22,999,769,962,848.45/5,312,229.03
  6. Step 6: Final answer
    x = 4,329,589.30

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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.