Home / 6,264,032.40-9,396,048.60-5,319,248.40

Finding the Fourth Proportional to 6,264,032.40, 9,396,048.60 and 5,319,248.40

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Solution

The fourth proportional to 6,264,032.40, 9,396,048.60 and 5,319,248.40 is: 7,978,872.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,264,032.40 : 9,396,048.60 = 5,319,248.40 : x
  2. Step 2: Convert to fraction form
    6,264,032.40/9,396,048.60 = 5,319,248.40/x
  3. Step 3: Cross multiply
    6,264,032.40x = 9,396,048.60 × 5,319,248.40
  4. Step 4: Simplify right side
    6,264,032.40x = 49,979,916,481,872.24
  5. Step 5: Solve for x
    x = 49,979,916,481,872.24/6,264,032.40
  6. Step 6: Final answer
    x = 7,978,872.60

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1.5x scale

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.