Home / 12,152,369.60-18,235,552.80-4,584,766.40

Finding the Fourth Proportional to 12,152,369.60, 18,235,552.80 and 4,584,766.40

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Solution

The fourth proportional to 12,152,369.60, 18,235,552.80 and 4,584,766.40 is: 6,879,789.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,152,369.60 : 18,235,552.80 = 4,584,766.40 : x
  2. Step 2: Convert to fraction form
    12,152,369.60/18,235,552.80 = 4,584,766.40/x
  3. Step 3: Cross multiply
    12,152,369.60x = 18,235,552.80 × 4,584,766.40
  4. Step 4: Simplify right side
    12,152,369.60x = 83,605,749,762,865.94
  5. Step 5: Solve for x
    x = 83,605,749,762,865.94/12,152,369.60
  6. Step 6: Final answer
    x = 6,879,789.91

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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.