Home / 5,631,811.65-8,439,022.92-3,803,009.45

Finding the Fourth Proportional to 5,631,811.65, 8,439,022.92 and 3,803,009.45

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Solution

The fourth proportional to 5,631,811.65, 8,439,022.92 and 3,803,009.45 is: 5,698,642.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,811.65 : 8,439,022.92 = 3,803,009.45 : x
  2. Step 2: Convert to fraction form
    5,631,811.65/8,439,022.92 = 3,803,009.45/x
  3. Step 3: Cross multiply
    5,631,811.65x = 8,439,022.92 × 3,803,009.45
  4. Step 4: Simplify right side
    5,631,811.65x = 32,093,683,871,331.48
  5. Step 5: Solve for x
    x = 32,093,683,871,331.48/5,631,811.65
  6. Step 6: Final answer
    x = 5,698,642.97

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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.