Home / 14,942,210.47-20,625,410.24-8,749,247.92

Finding the Fourth Proportional to 14,942,210.47, 20,625,410.24 and 8,749,247.92

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Solution

The fourth proportional to 14,942,210.47, 20,625,410.24 and 8,749,247.92 is: 12,076,983.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,942,210.47 : 20,625,410.24 = 8,749,247.92 : x
  2. Step 2: Convert to fraction form
    14,942,210.47/20,625,410.24 = 8,749,247.92/x
  3. Step 3: Cross multiply
    14,942,210.47x = 20,625,410.24 × 8,749,247.92
  4. Step 4: Simplify right side
    14,942,210.47x = 180,456,827,597,720.47
  5. Step 5: Solve for x
    x = 180,456,827,597,720.47/14,942,210.47
  6. Step 6: Final answer
    x = 12,076,983.39

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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.