Home / 7,705,590.38-10,633,886.46-4,397,818.20

Finding the Fourth Proportional to 7,705,590.38, 10,633,886.46 and 4,397,818.20

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Solution

The fourth proportional to 7,705,590.38, 10,633,886.46 and 4,397,818.20 is: 6,069,087.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705,590.38 : 10,633,886.46 = 4,397,818.20 : x
  2. Step 2: Convert to fraction form
    7,705,590.38/10,633,886.46 = 4,397,818.20/x
  3. Step 3: Cross multiply
    7,705,590.38x = 10,633,886.46 × 4,397,818.20
  4. Step 4: Simplify right side
    7,705,590.38x = 46,765,899,410,521.58
  5. Step 5: Solve for x
    x = 46,765,899,410,521.58/7,705,590.38
  6. Step 6: Final answer
    x = 6,069,087.13

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Double scale
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1.5x scale

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.