Home / 9,917,617.77-14,869,635.21-5,050,502.92

Finding the Fourth Proportional to 9,917,617.77, 14,869,635.21 and 5,050,502.92

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Solution

The fourth proportional to 9,917,617.77, 14,869,635.21 and 5,050,502.92 is: 7,572,295.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,917,617.77 : 14,869,635.21 = 5,050,502.92 : x
  2. Step 2: Convert to fraction form
    9,917,617.77/14,869,635.21 = 5,050,502.92/x
  3. Step 3: Cross multiply
    9,917,617.77x = 14,869,635.21 × 5,050,502.92
  4. Step 4: Simplify right side
    9,917,617.77x = 75,099,136,047,439.81
  5. Step 5: Solve for x
    x = 75,099,136,047,439.81/9,917,617.77
  6. Step 6: Final answer
    x = 7,572,295.87

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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.