Home / 6,762,140.72-9,331,734.84-3,706,345.52

Finding the Fourth Proportional to 6,762,140.72, 9,331,734.84 and 3,706,345.52

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Solution

The fourth proportional to 6,762,140.72, 9,331,734.84 and 3,706,345.52 is: 5,114,746.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,762,140.72 : 9,331,734.84 = 3,706,345.52 : x
  2. Step 2: Convert to fraction form
    6,762,140.72/9,331,734.84 = 3,706,345.52/x
  3. Step 3: Cross multiply
    6,762,140.72x = 9,331,734.84 × 3,706,345.52
  4. Step 4: Simplify right side
    6,762,140.72x = 34,586,633,618,061.92
  5. Step 5: Solve for x
    x = 34,586,633,618,061.92/6,762,140.72
  6. Step 6: Final answer
    x = 5,114,746.21

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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.