Home / 6,934,491.17-10,401,437.85-1,816,808.50

Finding the Fourth Proportional to 6,934,491.17, 10,401,437.85 and 1,816,808.50

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Solution

The fourth proportional to 6,934,491.17, 10,401,437.85 and 1,816,808.50 is: 2,725,134.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934,491.17 : 10,401,437.85 = 1,816,808.50 : x
  2. Step 2: Convert to fraction form
    6,934,491.17/10,401,437.85 = 1,816,808.50/x
  3. Step 3: Cross multiply
    6,934,491.17x = 10,401,437.85 × 1,816,808.50
  4. Step 4: Simplify right side
    6,934,491.17x = 18,897,420,698,101.72
  5. Step 5: Solve for x
    x = 18,897,420,698,101.72/6,934,491.17
  6. Step 6: Final answer
    x = 2,725,134.44

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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.