Home / 9,300,706.50-12,836,177.73-5,226,325.86

Finding the Fourth Proportional to 9,300,706.50, 12,836,177.73 and 5,226,325.86

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Solution

The fourth proportional to 9,300,706.50, 12,836,177.73 and 5,226,325.86 is: 7,213,005.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,300,706.50 : 12,836,177.73 = 5,226,325.86 : x
  2. Step 2: Convert to fraction form
    9,300,706.50/12,836,177.73 = 5,226,325.86/x
  3. Step 3: Cross multiply
    9,300,706.50x = 12,836,177.73 × 5,226,325.86
  4. Step 4: Simplify right side
    9,300,706.50x = 67,086,047,613,855.10
  5. Step 5: Solve for x
    x = 67,086,047,613,855.10/9,300,706.50
  6. Step 6: Final answer
    x = 7,213,005.55

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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.