Home / 12,484,795.26-18,727,192.88-3,509,347.26

Finding the Fourth Proportional to 12,484,795.26, 18,727,192.88 and 3,509,347.26

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Solution

The fourth proportional to 12,484,795.26, 18,727,192.88 and 3,509,347.26 is: 5,264,020.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,484,795.26 : 18,727,192.88 = 3,509,347.26 : x
  2. Step 2: Convert to fraction form
    12,484,795.26/18,727,192.88 = 3,509,347.26/x
  3. Step 3: Cross multiply
    12,484,795.26x = 18,727,192.88 × 3,509,347.26
  4. Step 4: Simplify right side
    12,484,795.26x = 65,720,223,020,919.50
  5. Step 5: Solve for x
    x = 65,720,223,020,919.50/12,484,795.26
  6. Step 6: Final answer
    x = 5,264,020.89

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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.