Home / 9,758,568.22-13,466,903.88-5,407,727.20

Finding the Fourth Proportional to 9,758,568.22, 13,466,903.88 and 5,407,727.20

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Solution

The fourth proportional to 9,758,568.22, 13,466,903.88 and 5,407,727.20 is: 7,462,707.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,568.22 : 13,466,903.88 = 5,407,727.20 : x
  2. Step 2: Convert to fraction form
    9,758,568.22/13,466,903.88 = 5,407,727.20/x
  3. Step 3: Cross multiply
    9,758,568.22x = 13,466,903.88 × 5,407,727.20
  4. Step 4: Simplify right side
    9,758,568.22x = 72,825,342,411,661.55
  5. Step 5: Solve for x
    x = 72,825,342,411,661.55/9,758,568.22
  6. Step 6: Final answer
    x = 7,462,707.72

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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.