Home / 13,544,671.04-18,692,485.92-8,953,029.44

Finding the Fourth Proportional to 13,544,671.04, 18,692,485.92 and 8,953,029.44

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Solution

The fourth proportional to 13,544,671.04, 18,692,485.92 and 8,953,029.44 is: 12,355,735.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,544,671.04 : 18,692,485.92 = 8,953,029.44 : x
  2. Step 2: Convert to fraction form
    13,544,671.04/18,692,485.92 = 8,953,029.44/x
  3. Step 3: Cross multiply
    13,544,671.04x = 18,692,485.92 × 8,953,029.44
  4. Step 4: Simplify right side
    13,544,671.04x = 167,354,376,748,545.50
  5. Step 5: Solve for x
    x = 167,354,376,748,545.50/13,544,671.04
  6. Step 6: Final answer
    x = 12,355,735.79

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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.