Home / 5,261,205.20-7,891,807.80-4,967,272.40

Finding the Fourth Proportional to 5,261,205.20, 7,891,807.80 and 4,967,272.40

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Solution

The fourth proportional to 5,261,205.20, 7,891,807.80 and 4,967,272.40 is: 7,450,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261,205.20 : 7,891,807.80 = 4,967,272.40 : x
  2. Step 2: Convert to fraction form
    5,261,205.20/7,891,807.80 = 4,967,272.40/x
  3. Step 3: Cross multiply
    5,261,205.20x = 7,891,807.80 × 4,967,272.40
  4. Step 4: Simplify right side
    5,261,205.20x = 39,200,759,071,044.72
  5. Step 5: Solve for x
    x = 39,200,759,071,044.72/5,261,205.20
  6. Step 6: Final answer
    x = 7,450,908.60

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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.