Home / 14,803,602.12-20,408,880.48-10,387,327.41

Finding the Fourth Proportional to 14,803,602.12, 20,408,880.48 and 10,387,327.41

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Solution

The fourth proportional to 14,803,602.12, 20,408,880.48 and 10,387,327.41 is: 14,320,414.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,803,602.12 : 20,408,880.48 = 10,387,327.41 : x
  2. Step 2: Convert to fraction form
    14,803,602.12/20,408,880.48 = 10,387,327.41/x
  3. Step 3: Cross multiply
    14,803,602.12x = 20,408,880.48 × 10,387,327.41
  4. Step 4: Simplify right side
    14,803,602.12x = 211,993,723,617,317.97
  5. Step 5: Solve for x
    x = 211,993,723,617,317.97/14,803,602.12
  6. Step 6: Final answer
    x = 14,320,414.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.