Home / 6,766,962.92-9,337,545-3,866,541.56

Finding the Fourth Proportional to 6,766,962.92, 9,337,545 and 3,866,541.56

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Solution

The fourth proportional to 6,766,962.92, 9,337,545 and 3,866,541.56 is: 5,335,333.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,962.92 : 9,337,545 = 3,866,541.56 : x
  2. Step 2: Convert to fraction form
    6,766,962.92/9,337,545 = 3,866,541.56/x
  3. Step 3: Cross multiply
    6,766,962.92x = 9,337,545 × 3,866,541.56
  4. Step 4: Simplify right side
    6,766,962.92x = 36,104,005,810,870.20
  5. Step 5: Solve for x
    x = 36,104,005,810,870.20/6,766,962.92
  6. Step 6: Final answer
    x = 5,335,333.77

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1.5x scale

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.