Home / 9,672,002.16-13,347,362.84-5,320,995.04

Finding the Fourth Proportional to 9,672,002.16, 13,347,362.84 and 5,320,995.04

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Solution

The fourth proportional to 9,672,002.16, 13,347,362.84 and 5,320,995.04 is: 7,342,973.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,672,002.16 : 13,347,362.84 = 5,320,995.04 : x
  2. Step 2: Convert to fraction form
    9,672,002.16/13,347,362.84 = 5,320,995.04/x
  3. Step 3: Cross multiply
    9,672,002.16x = 13,347,362.84 × 5,320,995.04
  4. Step 4: Simplify right side
    9,672,002.16x = 71,021,251,468,720.31
  5. Step 5: Solve for x
    x = 71,021,251,468,720.31/9,672,002.16
  6. Step 6: Final answer
    x = 7,342,973.08

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1.5x scale

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.