Home / 6,423,706.13-9,638,081.11-2,826,950.05

Finding the Fourth Proportional to 6,423,706.13, 9,638,081.11 and 2,826,950.05

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Solution

The fourth proportional to 6,423,706.13, 9,638,081.11 and 2,826,950.05 is: 4,241,534.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423,706.13 : 9,638,081.11 = 2,826,950.05 : x
  2. Step 2: Convert to fraction form
    6,423,706.13/9,638,081.11 = 2,826,950.05/x
  3. Step 3: Cross multiply
    6,423,706.13x = 9,638,081.11 × 2,826,950.05
  4. Step 4: Simplify right side
    6,423,706.13x = 27,246,373,875,498.25
  5. Step 5: Solve for x
    x = 27,246,373,875,498.25/6,423,706.13
  6. Step 6: Final answer
    x = 4,241,534.92

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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.