Home / 6,862,490.99-10,293,810.39-2,070,221.77

Finding the Fourth Proportional to 6,862,490.99, 10,293,810.39 and 2,070,221.77

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Solution

The fourth proportional to 6,862,490.99, 10,293,810.39 and 2,070,221.77 is: 3,105,354.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862,490.99 : 10,293,810.39 = 2,070,221.77 : x
  2. Step 2: Convert to fraction form
    6,862,490.99/10,293,810.39 = 2,070,221.77/x
  3. Step 3: Cross multiply
    6,862,490.99x = 10,293,810.39 × 2,070,221.77
  4. Step 4: Simplify right side
    6,862,490.99x = 21,310,470,339,895.67
  5. Step 5: Solve for x
    x = 21,310,470,339,895.67/6,862,490.99
  6. Step 6: Final answer
    x = 3,105,354.95

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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.