Home / 7,013,086-10,510,847.36-3,766,645.68

Finding the Fourth Proportional to 7,013,086, 10,510,847.36 and 3,766,645.68

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Solution

The fourth proportional to 7,013,086, 10,510,847.36 and 3,766,645.68 is: 5,645,252.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013,086 : 10,510,847.36 = 3,766,645.68 : x
  2. Step 2: Convert to fraction form
    7,013,086/10,510,847.36 = 3,766,645.68/x
  3. Step 3: Cross multiply
    7,013,086x = 10,510,847.36 × 3,766,645.68
  4. Step 4: Simplify right side
    7,013,086x = 39,590,637,801,683.41
  5. Step 5: Solve for x
    x = 39,590,637,801,683.41/7,013,086
  6. Step 6: Final answer
    x = 5,645,252.00

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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.