Home / 9,320,227.98-12,855,289.08-6,221,188.80

Finding the Fourth Proportional to 9,320,227.98, 12,855,289.08 and 6,221,188.80

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Solution

The fourth proportional to 9,320,227.98, 12,855,289.08 and 6,221,188.80 is: 8,580,818.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320,227.98 : 12,855,289.08 = 6,221,188.80 : x
  2. Step 2: Convert to fraction form
    9,320,227.98/12,855,289.08 = 6,221,188.80/x
  3. Step 3: Cross multiply
    9,320,227.98x = 12,855,289.08 × 6,221,188.80
  4. Step 4: Simplify right side
    9,320,227.98x = 79,975,180,445,258.30
  5. Step 5: Solve for x
    x = 79,975,180,445,258.30/9,320,227.98
  6. Step 6: Final answer
    x = 8,580,818.05

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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.