Home / 9,197,079.79-13,795,161.10-3,439,390.12

Finding the Fourth Proportional to 9,197,079.79, 13,795,161.10 and 3,439,390.12

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Solution

The fourth proportional to 9,197,079.79, 13,795,161.10 and 3,439,390.12 is: 5,158,913.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,197,079.79 : 13,795,161.10 = 3,439,390.12 : x
  2. Step 2: Convert to fraction form
    9,197,079.79/13,795,161.10 = 3,439,390.12/x
  3. Step 3: Cross multiply
    9,197,079.79x = 13,795,161.10 × 3,439,390.12
  4. Step 4: Simplify right side
    9,197,079.79x = 47,446,940,791,148.34
  5. Step 5: Solve for x
    x = 47,446,940,791,148.34/9,197,079.79
  6. Step 6: Final answer
    x = 5,158,913.69

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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.