Home / 8,889,849.20-13,334,773.80-8,748,131.60

Finding the Fourth Proportional to 8,889,849.20, 13,334,773.80 and 8,748,131.60

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Solution

The fourth proportional to 8,889,849.20, 13,334,773.80 and 8,748,131.60 is: 13,122,197.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,849.20 : 13,334,773.80 = 8,748,131.60 : x
  2. Step 2: Convert to fraction form
    8,889,849.20/13,334,773.80 = 8,748,131.60/x
  3. Step 3: Cross multiply
    8,889,849.20x = 13,334,773.80 × 8,748,131.60
  4. Step 4: Simplify right side
    8,889,849.20x = 116,654,356,058,632.08
  5. Step 5: Solve for x
    x = 116,654,356,058,632.08/8,889,849.20
  6. Step 6: Final answer
    x = 13,122,197.40

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1.5x scale

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.