Home / 6,643,038.80-9,969,223.80-4,252,696.40

Finding the Fourth Proportional to 6,643,038.80, 9,969,223.80 and 4,252,696.40

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Solution

The fourth proportional to 6,643,038.80, 9,969,223.80 and 4,252,696.40 is: 6,382,031.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,038.80 : 9,969,223.80 = 4,252,696.40 : x
  2. Step 2: Convert to fraction form
    6,643,038.80/9,969,223.80 = 4,252,696.40/x
  3. Step 3: Cross multiply
    6,643,038.80x = 9,969,223.80 × 4,252,696.40
  4. Step 4: Simplify right side
    6,643,038.80x = 42,396,082,165,054.33
  5. Step 5: Solve for x
    x = 42,396,082,165,054.33/6,643,038.80
  6. Step 6: Final answer
    x = 6,382,031.39

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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.