Home / 6,626,354.80-9,939,532.20-3,036,175.60

Finding the Fourth Proportional to 6,626,354.80, 9,939,532.20 and 3,036,175.60

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Solution

The fourth proportional to 6,626,354.80, 9,939,532.20 and 3,036,175.60 is: 4,554,263.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,354.80 : 9,939,532.20 = 3,036,175.60 : x
  2. Step 2: Convert to fraction form
    6,626,354.80/9,939,532.20 = 3,036,175.60/x
  3. Step 3: Cross multiply
    6,626,354.80x = 9,939,532.20 × 3,036,175.60
  4. Step 4: Simplify right side
    6,626,354.80x = 30,178,165,141,054.32
  5. Step 5: Solve for x
    x = 30,178,165,141,054.32/6,626,354.80
  6. Step 6: Final answer
    x = 4,554,263.40

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Similar ratio
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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.