Home / 7,497,167.66-11,246,168.96-2,105,395.77

Finding the Fourth Proportional to 7,497,167.66, 11,246,168.96 and 2,105,395.77

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Solution

The fourth proportional to 7,497,167.66, 11,246,168.96 and 2,105,395.77 is: 3,158,210.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,497,167.66 : 11,246,168.96 = 2,105,395.77 : x
  2. Step 2: Convert to fraction form
    7,497,167.66/11,246,168.96 = 2,105,395.77/x
  3. Step 3: Cross multiply
    7,497,167.66x = 11,246,168.96 × 2,105,395.77
  4. Step 4: Simplify right side
    7,497,167.66x = 23,677,636,596,630.69
  5. Step 5: Solve for x
    x = 23,677,636,596,630.69/7,497,167.66
  6. Step 6: Final answer
    x = 3,158,210.90

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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.