Home / 8,590,311.36-11,854,710.72-4,722,859.44

Finding the Fourth Proportional to 8,590,311.36, 11,854,710.72 and 4,722,859.44

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Solution

The fourth proportional to 8,590,311.36, 11,854,710.72 and 4,722,859.44 is: 6,517,590.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590,311.36 : 11,854,710.72 = 4,722,859.44 : x
  2. Step 2: Convert to fraction form
    8,590,311.36/11,854,710.72 = 4,722,859.44/x
  3. Step 3: Cross multiply
    8,590,311.36x = 11,854,710.72 × 4,722,859.44
  4. Step 4: Simplify right side
    8,590,311.36x = 55,988,132,432,421.20
  5. Step 5: Solve for x
    x = 55,988,132,432,421.20/8,590,311.36
  6. Step 6: Final answer
    x = 6,517,590.58

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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.