Home / 12,232,815.60-18,349,223.40-8,201,737.20

Finding the Fourth Proportional to 12,232,815.60, 18,349,223.40 and 8,201,737.20

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Solution

The fourth proportional to 12,232,815.60, 18,349,223.40 and 8,201,737.20 is: 12,302,605.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,232,815.60 : 18,349,223.40 = 8,201,737.20 : x
  2. Step 2: Convert to fraction form
    12,232,815.60/18,349,223.40 = 8,201,737.20/x
  3. Step 3: Cross multiply
    12,232,815.60x = 18,349,223.40 × 8,201,737.20
  4. Step 4: Simplify right side
    12,232,815.60x = 150,495,508,150,890.47
  5. Step 5: Solve for x
    x = 150,495,508,150,890.47/12,232,815.60
  6. Step 6: Final answer
    x = 12,302,605.80

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1.5x scale

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.