Home / 8,697,637.44-12,002,902.26-4,830,520.80

Finding the Fourth Proportional to 8,697,637.44, 12,002,902.26 and 4,830,520.80

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Solution

The fourth proportional to 8,697,637.44, 12,002,902.26 and 4,830,520.80 is: 6,666,209.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697,637.44 : 12,002,902.26 = 4,830,520.80 : x
  2. Step 2: Convert to fraction form
    8,697,637.44/12,002,902.26 = 4,830,520.80/x
  3. Step 3: Cross multiply
    8,697,637.44x = 12,002,902.26 × 4,830,520.80
  4. Step 4: Simplify right side
    8,697,637.44x = 57,980,269,027,297.01
  5. Step 5: Solve for x
    x = 57,980,269,027,297.01/8,697,637.44
  6. Step 6: Final answer
    x = 6,666,209.01

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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.