Home / 13,748,479.47-20,626,579.98-4,033,321.83

Finding the Fourth Proportional to 13,748,479.47, 20,626,579.98 and 4,033,321.83

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Solution

The fourth proportional to 13,748,479.47, 20,626,579.98 and 4,033,321.83 is: 6,051,115.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,748,479.47 : 20,626,579.98 = 4,033,321.83 : x
  2. Step 2: Convert to fraction form
    13,748,479.47/20,626,579.98 = 4,033,321.83/x
  3. Step 3: Cross multiply
    13,748,479.47x = 20,626,579.98 × 4,033,321.83
  4. Step 4: Simplify right side
    13,748,479.47x = 83,193,635,311,574.97
  5. Step 5: Solve for x
    x = 83,193,635,311,574.97/13,748,479.47
  6. Step 6: Final answer
    x = 6,051,115.36

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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.