Home / 8,207,810.01-12,314,205.90-4,368,979.24

Finding the Fourth Proportional to 8,207,810.01, 12,314,205.90 and 4,368,979.24

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Solution

The fourth proportional to 8,207,810.01, 12,314,205.90 and 4,368,979.24 is: 6,554,794.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,207,810.01 : 12,314,205.90 = 4,368,979.24 : x
  2. Step 2: Convert to fraction form
    8,207,810.01/12,314,205.90 = 4,368,979.24/x
  3. Step 3: Cross multiply
    8,207,810.01x = 12,314,205.90 × 4,368,979.24
  4. Step 4: Simplify right side
    8,207,810.01x = 53,800,509,903,400
  5. Step 5: Solve for x
    x = 53,800,509,903,400/8,207,810.01
  6. Step 6: Final answer
    x = 6,554,794.74

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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.