Home / 7,510,389.93-11,267,607.06-3,865,133.97

Finding the Fourth Proportional to 7,510,389.93, 11,267,607.06 and 3,865,133.97

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Solution

The fourth proportional to 7,510,389.93, 11,267,607.06 and 3,865,133.97 is: 5,798,741.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510,389.93 : 11,267,607.06 = 3,865,133.97 : x
  2. Step 2: Convert to fraction form
    7,510,389.93/11,267,607.06 = 3,865,133.97/x
  3. Step 3: Cross multiply
    7,510,389.93x = 11,267,607.06 × 3,865,133.97
  4. Step 4: Simplify right side
    7,510,389.93x = 43,550,810,808,217.84
  5. Step 5: Solve for x
    x = 43,550,810,808,217.84/7,510,389.93
  6. Step 6: Final answer
    x = 5,798,741.64

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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.