Home / 8,970,600.18-12,395,621.46-6,387,796.92

Finding the Fourth Proportional to 8,970,600.18, 12,395,621.46 and 6,387,796.92

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Solution

The fourth proportional to 8,970,600.18, 12,395,621.46 and 6,387,796.92 is: 8,826,690.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,970,600.18 : 12,395,621.46 = 6,387,796.92 : x
  2. Step 2: Convert to fraction form
    8,970,600.18/12,395,621.46 = 6,387,796.92/x
  3. Step 3: Cross multiply
    8,970,600.18x = 12,395,621.46 × 6,387,796.92
  4. Step 4: Simplify right side
    8,970,600.18x = 79,180,712,583,673.91
  5. Step 5: Solve for x
    x = 79,180,712,583,673.91/8,970,600.18
  6. Step 6: Final answer
    x = 8,826,690.63

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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.