Home / 6,975,939.20-10,440,289.20-6,125,633.60

Finding the Fourth Proportional to 6,975,939.20, 10,440,289.20 and 6,125,633.60

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Solution

The fourth proportional to 6,975,939.20, 10,440,289.20 and 6,125,633.60 is: 9,167,709.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,975,939.20 : 10,440,289.20 = 6,125,633.60 : x
  2. Step 2: Convert to fraction form
    6,975,939.20/10,440,289.20 = 6,125,633.60/x
  3. Step 3: Cross multiply
    6,975,939.20x = 10,440,289.20 × 6,125,633.60
  4. Step 4: Simplify right side
    6,975,939.20x = 63,953,386,317,237.11
  5. Step 5: Solve for x
    x = 63,953,386,317,237.11/6,975,939.20
  6. Step 6: Final answer
    x = 9,167,709.82

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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.