Home / 7,590,723.40-11,386,085.10-6,858,515.80

Finding the Fourth Proportional to 7,590,723.40, 11,386,085.10 and 6,858,515.80

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Solution

The fourth proportional to 7,590,723.40, 11,386,085.10 and 6,858,515.80 is: 10,287,773.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,590,723.40 : 11,386,085.10 = 6,858,515.80 : x
  2. Step 2: Convert to fraction form
    7,590,723.40/11,386,085.10 = 6,858,515.80/x
  3. Step 3: Cross multiply
    7,590,723.40x = 11,386,085.10 × 6,858,515.80
  4. Step 4: Simplify right side
    7,590,723.40x = 78,091,644,558,494.58
  5. Step 5: Solve for x
    x = 78,091,644,558,494.58/7,590,723.40
  6. Step 6: Final answer
    x = 10,287,773.70

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Double scale
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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.