Home / 12,346,250.40-18,519,375.60-3,370,802.40

Finding the Fourth Proportional to 12,346,250.40, 18,519,375.60 and 3,370,802.40

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Solution

The fourth proportional to 12,346,250.40, 18,519,375.60 and 3,370,802.40 is: 5,056,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,346,250.40 : 18,519,375.60 = 3,370,802.40 : x
  2. Step 2: Convert to fraction form
    12,346,250.40/18,519,375.60 = 3,370,802.40/x
  3. Step 3: Cross multiply
    12,346,250.40x = 18,519,375.60 × 3,370,802.40
  4. Step 4: Simplify right side
    12,346,250.40x = 62,425,155,718,981.45
  5. Step 5: Solve for x
    x = 62,425,155,718,981.45/12,346,250.40
  6. Step 6: Final answer
    x = 5,056,203.60

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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.