Home / 9,612,238.86-13,264,931.93-5,201,965.04

Finding the Fourth Proportional to 9,612,238.86, 13,264,931.93 and 5,201,965.04

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Solution

The fourth proportional to 9,612,238.86, 13,264,931.93 and 5,201,965.04 is: 7,178,734.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,612,238.86 : 13,264,931.93 = 5,201,965.04 : x
  2. Step 2: Convert to fraction form
    9,612,238.86/13,264,931.93 = 5,201,965.04/x
  3. Step 3: Cross multiply
    9,612,238.86x = 13,264,931.93 × 5,201,965.04
  4. Step 4: Simplify right side
    9,612,238.86x = 69,003,712,065,505.25
  5. Step 5: Solve for x
    x = 69,003,712,065,505.25/9,612,238.86
  6. Step 6: Final answer
    x = 7,178,734.64

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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.