Home / 12,626,273.32-18,949,988.22-6,564,725.80

Finding the Fourth Proportional to 12,626,273.32, 18,949,988.22 and 6,564,725.80

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Solution

The fourth proportional to 12,626,273.32, 18,949,988.22 and 6,564,725.80 is: 9,852,588.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,626,273.32 : 18,949,988.22 = 6,564,725.80 : x
  2. Step 2: Convert to fraction form
    12,626,273.32/18,949,988.22 = 6,564,725.80/x
  3. Step 3: Cross multiply
    12,626,273.32x = 18,949,988.22 × 6,564,725.80
  4. Step 4: Simplify right side
    12,626,273.32x = 124,401,476,577,530.06
  5. Step 5: Solve for x
    x = 124,401,476,577,530.06/12,626,273.32
  6. Step 6: Final answer
    x = 9,852,588.60

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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.