Home / 8,395,746.74-12,568,391.02-7,518,741.98

Finding the Fourth Proportional to 8,395,746.74, 12,568,391.02 and 7,518,741.98

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Solution

The fourth proportional to 8,395,746.74, 12,568,391.02 and 7,518,741.98 is: 11,255,519.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,395,746.74 : 12,568,391.02 = 7,518,741.98 : x
  2. Step 2: Convert to fraction form
    8,395,746.74/12,568,391.02 = 7,518,741.98/x
  3. Step 3: Cross multiply
    8,395,746.74x = 12,568,391.02 × 7,518,741.98
  4. Step 4: Simplify right side
    8,395,746.74x = 94,498,489,129,685.48
  5. Step 5: Solve for x
    x = 94,498,489,129,685.48/8,395,746.74
  6. Step 6: Final answer
    x = 11,255,519.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.