Home / 6,465,617.57-9,699,176.73-2,148,053.10

Finding the Fourth Proportional to 6,465,617.57, 9,699,176.73 and 2,148,053.10

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Solution

The fourth proportional to 6,465,617.57, 9,699,176.73 and 2,148,053.10 is: 3,222,328.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,617.57 : 9,699,176.73 = 2,148,053.10 : x
  2. Step 2: Convert to fraction form
    6,465,617.57/9,699,176.73 = 2,148,053.10/x
  3. Step 3: Cross multiply
    6,465,617.57x = 9,699,176.73 × 2,148,053.10
  4. Step 4: Simplify right side
    6,465,617.57x = 20,834,346,642,324.36
  5. Step 5: Solve for x
    x = 20,834,346,642,324.36/6,465,617.57
  6. Step 6: Final answer
    x = 3,222,328.95

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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.