Home / 9,860,808.11-13,608,440.84-5,510,000.03

Finding the Fourth Proportional to 9,860,808.11, 13,608,440.84 and 5,510,000.03

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Solution

The fourth proportional to 9,860,808.11, 13,608,440.84 and 5,510,000.03 is: 7,604,093.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,860,808.11 : 13,608,440.84 = 5,510,000.03 : x
  2. Step 2: Convert to fraction form
    9,860,808.11/13,608,440.84 = 5,510,000.03/x
  3. Step 3: Cross multiply
    9,860,808.11x = 13,608,440.84 × 5,510,000.03
  4. Step 4: Simplify right side
    9,860,808.11x = 74,982,509,382,386.02
  5. Step 5: Solve for x
    x = 74,982,509,382,386.02/9,860,808.11
  6. Step 6: Final answer
    x = 7,604,093.76

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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.