Home / 8,251,012.03-11,387,117.16-4,814,360.23

Finding the Fourth Proportional to 8,251,012.03, 11,387,117.16 and 4,814,360.23

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Solution

The fourth proportional to 8,251,012.03, 11,387,117.16 and 4,814,360.23 is: 6,644,237.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,251,012.03 : 11,387,117.16 = 4,814,360.23 : x
  2. Step 2: Convert to fraction form
    8,251,012.03/11,387,117.16 = 4,814,360.23/x
  3. Step 3: Cross multiply
    8,251,012.03x = 11,387,117.16 × 4,814,360.23
  4. Step 4: Simplify right side
    8,251,012.03x = 54,821,683,989,454.55
  5. Step 5: Solve for x
    x = 54,821,683,989,454.55/8,251,012.03
  6. Step 6: Final answer
    x = 6,644,237.55

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Double scale
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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.