Home / 6,643,208.40-9,964,812.60-1,594,518.90

Finding the Fourth Proportional to 6,643,208.40, 9,964,812.60 and 1,594,518.90

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Solution

The fourth proportional to 6,643,208.40, 9,964,812.60 and 1,594,518.90 is: 2,391,778.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,208.40 : 9,964,812.60 = 1,594,518.90 : x
  2. Step 2: Convert to fraction form
    6,643,208.40/9,964,812.60 = 1,594,518.90/x
  3. Step 3: Cross multiply
    6,643,208.40x = 9,964,812.60 × 1,594,518.90
  4. Step 4: Simplify right side
    6,643,208.40x = 15,889,082,025,658.14
  5. Step 5: Solve for x
    x = 15,889,082,025,658.14/6,643,208.40
  6. Step 6: Final answer
    x = 2,391,778.35

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Similar ratio
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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.