Home / 9,078,001.90-13,617,002.85-3,397,488.10

Finding the Fourth Proportional to 9,078,001.90, 13,617,002.85 and 3,397,488.10

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Solution

The fourth proportional to 9,078,001.90, 13,617,002.85 and 3,397,488.10 is: 5,096,232.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,001.90 : 13,617,002.85 = 3,397,488.10 : x
  2. Step 2: Convert to fraction form
    9,078,001.90/13,617,002.85 = 3,397,488.10/x
  3. Step 3: Cross multiply
    9,078,001.90x = 13,617,002.85 × 3,397,488.10
  4. Step 4: Simplify right side
    9,078,001.90x = 46,263,605,140,541.09
  5. Step 5: Solve for x
    x = 46,263,605,140,541.09/9,078,001.90
  6. Step 6: Final answer
    x = 5,096,232.15

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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.