Home / 6,893,209.40-9,506,436.36-4,315,125.20

Finding the Fourth Proportional to 6,893,209.40, 9,506,436.36 and 4,315,125.20

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Solution

The fourth proportional to 6,893,209.40, 9,506,436.36 and 4,315,125.20 is: 5,950,996.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,893,209.40 : 9,506,436.36 = 4,315,125.20 : x
  2. Step 2: Convert to fraction form
    6,893,209.40/9,506,436.36 = 4,315,125.20/x
  3. Step 3: Cross multiply
    6,893,209.40x = 9,506,436.36 × 4,315,125.20
  4. Step 4: Simplify right side
    6,893,209.40x = 41,021,463,099,232.27
  5. Step 5: Solve for x
    x = 41,021,463,099,232.27/6,893,209.40
  6. Step 6: Final answer
    x = 5,950,996.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.