Home / 9,929,376.42-14,896,465.65-3,451,516.56

Finding the Fourth Proportional to 9,929,376.42, 14,896,465.65 and 3,451,516.56

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Solution

The fourth proportional to 9,929,376.42, 14,896,465.65 and 3,451,516.56 is: 5,178,109.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929,376.42 : 14,896,465.65 = 3,451,516.56 : x
  2. Step 2: Convert to fraction form
    9,929,376.42/14,896,465.65 = 3,451,516.56/x
  3. Step 3: Cross multiply
    9,929,376.42x = 14,896,465.65 × 3,451,516.56
  4. Step 4: Simplify right side
    9,929,376.42x = 51,415,397,876,446.16
  5. Step 5: Solve for x
    x = 51,415,397,876,446.16/9,929,376.42
  6. Step 6: Final answer
    x = 5,178,109.45

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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.