Home / 15,552,000.10-23,328,000.15-11,272,089.70

Finding the Fourth Proportional to 15,552,000.10, 23,328,000.15 and 11,272,089.70

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Solution

The fourth proportional to 15,552,000.10, 23,328,000.15 and 11,272,089.70 is: 16,908,134.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,000.10 : 23,328,000.15 = 11,272,089.70 : x
  2. Step 2: Convert to fraction form
    15,552,000.10/23,328,000.15 = 11,272,089.70/x
  3. Step 3: Cross multiply
    15,552,000.10x = 23,328,000.15 × 11,272,089.70
  4. Step 4: Simplify right side
    15,552,000.10x = 262,955,310,212,413.41
  5. Step 5: Solve for x
    x = 262,955,310,212,413.41/15,552,000.10
  6. Step 6: Final answer
    x = 16,908,134.55

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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.