Home / 7,360,000.80-11,040,001.20-6,184,269.60

Finding the Fourth Proportional to 7,360,000.80, 11,040,001.20 and 6,184,269.60

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Solution

The fourth proportional to 7,360,000.80, 11,040,001.20 and 6,184,269.60 is: 9,276,404.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360,000.80 : 11,040,001.20 = 6,184,269.60 : x
  2. Step 2: Convert to fraction form
    7,360,000.80/11,040,001.20 = 6,184,269.60/x
  3. Step 3: Cross multiply
    7,360,000.80x = 11,040,001.20 × 6,184,269.60
  4. Step 4: Simplify right side
    7,360,000.80x = 68,274,343,805,123.51
  5. Step 5: Solve for x
    x = 68,274,343,805,123.51/7,360,000.80
  6. Step 6: Final answer
    x = 9,276,404.40

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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.