Home / 9,327,007.24-12,871,296.65-5,407,525.07

Finding the Fourth Proportional to 9,327,007.24, 12,871,296.65 and 5,407,525.07

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Solution

The fourth proportional to 9,327,007.24, 12,871,296.65 and 5,407,525.07 is: 7,462,400.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,007.24 : 12,871,296.65 = 5,407,525.07 : x
  2. Step 2: Convert to fraction form
    9,327,007.24/12,871,296.65 = 5,407,525.07/x
  3. Step 3: Cross multiply
    9,327,007.24x = 12,871,296.65 × 5,407,525.07
  4. Step 4: Simplify right side
    9,327,007.24x = 69,601,859,285,294.38
  5. Step 5: Solve for x
    x = 69,601,859,285,294.38/9,327,007.24
  6. Step 6: Final answer
    x = 7,462,400.05

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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.