Home / 9,197,707-13,798,697.40-3,132,491.40

Finding the Fourth Proportional to 9,197,707, 13,798,697.40 and 3,132,491.40

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Solution

The fourth proportional to 9,197,707, 13,798,697.40 and 3,132,491.40 is: 4,699,464.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,197,707 : 13,798,697.40 = 3,132,491.40 : x
  2. Step 2: Convert to fraction form
    9,197,707/13,798,697.40 = 3,132,491.40/x
  3. Step 3: Cross multiply
    9,197,707x = 13,798,697.40 × 3,132,491.40
  4. Step 4: Simplify right side
    9,197,707x = 43,224,300,936,702.36
  5. Step 5: Solve for x
    x = 43,224,300,936,702.36/9,197,707
  6. Step 6: Final answer
    x = 4,699,464.87

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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.