Home / 10,871,559.20-16,307,342.10-3,195,205.40

Finding the Fourth Proportional to 10,871,559.20, 16,307,342.10 and 3,195,205.40

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Solution

The fourth proportional to 10,871,559.20, 16,307,342.10 and 3,195,205.40 is: 4,792,809.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,871,559.20 : 16,307,342.10 = 3,195,205.40 : x
  2. Step 2: Convert to fraction form
    10,871,559.20/16,307,342.10 = 3,195,205.40/x
  3. Step 3: Cross multiply
    10,871,559.20x = 16,307,342.10 × 3,195,205.40
  4. Step 4: Simplify right side
    10,871,559.20x = 52,105,307,537,567.34
  5. Step 5: Solve for x
    x = 52,105,307,537,567.34/10,871,559.20
  6. Step 6: Final answer
    x = 4,792,809.07

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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.