Home / 5,199,880.13-7,175,810.08-2,908,049.93

Finding the Fourth Proportional to 5,199,880.13, 7,175,810.08 and 2,908,049.93

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Solution

The fourth proportional to 5,199,880.13, 7,175,810.08 and 2,908,049.93 is: 4,013,095.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,880.13 : 7,175,810.08 = 2,908,049.93 : x
  2. Step 2: Convert to fraction form
    5,199,880.13/7,175,810.08 = 2,908,049.93/x
  3. Step 3: Cross multiply
    5,199,880.13x = 7,175,810.08 × 2,908,049.93
  4. Step 4: Simplify right side
    5,199,880.13x = 20,867,614,000,837.30
  5. Step 5: Solve for x
    x = 20,867,614,000,837.30/5,199,880.13
  6. Step 6: Final answer
    x = 4,013,095.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.