Home / 8,243,117.55-12,349,069.56-5,502,400.92

Finding the Fourth Proportional to 8,243,117.55, 12,349,069.56 and 5,502,400.92

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Solution

The fourth proportional to 8,243,117.55, 12,349,069.56 and 5,502,400.92 is: 8,243,183.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,243,117.55 : 12,349,069.56 = 5,502,400.92 : x
  2. Step 2: Convert to fraction form
    8,243,117.55/12,349,069.56 = 5,502,400.92/x
  3. Step 3: Cross multiply
    8,243,117.55x = 12,349,069.56 × 5,502,400.92
  4. Step 4: Simplify right side
    8,243,117.55x = 67,949,531,708,088
  5. Step 5: Solve for x
    x = 67,949,531,708,088/8,243,117.55
  6. Step 6: Final answer
    x = 8,243,183.64

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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.