Home / 6,393,828.80-9,614,362.80-5,354,566.40

Finding the Fourth Proportional to 6,393,828.80, 9,614,362.80 and 5,354,566.40

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Solution

The fourth proportional to 6,393,828.80, 9,614,362.80 and 5,354,566.40 is: 8,051,630.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393,828.80 : 9,614,362.80 = 5,354,566.40 : x
  2. Step 2: Convert to fraction form
    6,393,828.80/9,614,362.80 = 5,354,566.40/x
  3. Step 3: Cross multiply
    6,393,828.80x = 9,614,362.80 × 5,354,566.40
  4. Step 4: Simplify right side
    6,393,828.80x = 51,480,744,006,289.93
  5. Step 5: Solve for x
    x = 51,480,744,006,289.93/6,393,828.80
  6. Step 6: Final answer
    x = 8,051,630.04

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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.