Home / 6,510,870.07-9,765,354.29-1,898,616.98

Finding the Fourth Proportional to 6,510,870.07, 9,765,354.29 and 1,898,616.98

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Solution

The fourth proportional to 6,510,870.07, 9,765,354.29 and 1,898,616.98 is: 2,847,648.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,510,870.07 : 9,765,354.29 = 1,898,616.98 : x
  2. Step 2: Convert to fraction form
    6,510,870.07/9,765,354.29 = 1,898,616.98/x
  3. Step 3: Cross multiply
    6,510,870.07x = 9,765,354.29 × 1,898,616.98
  4. Step 4: Simplify right side
    6,510,870.07x = 18,540,667,485,630.14
  5. Step 5: Solve for x
    x = 18,540,667,485,630.14/6,510,870.07
  6. Step 6: Final answer
    x = 2,847,648.21

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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.