Home / 6,931,422.60-9,564,721.27-3,833,879.29

Finding the Fourth Proportional to 6,931,422.60, 9,564,721.27 and 3,833,879.29

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Solution

The fourth proportional to 6,931,422.60, 9,564,721.27 and 3,833,879.29 is: 5,290,398.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,931,422.60 : 9,564,721.27 = 3,833,879.29 : x
  2. Step 2: Convert to fraction form
    6,931,422.60/9,564,721.27 = 3,833,879.29/x
  3. Step 3: Cross multiply
    6,931,422.60x = 9,564,721.27 × 3,833,879.29
  4. Step 4: Simplify right side
    6,931,422.60x = 36,669,986,772,506.10
  5. Step 5: Solve for x
    x = 36,669,986,772,506.10/6,931,422.60
  6. Step 6: Final answer
    x = 5,290,398.37

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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.