Home / 7,731,269.60-11,596,904.40-6,586,642.40

Finding the Fourth Proportional to 7,731,269.60, 11,596,904.40 and 6,586,642.40

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Solution

The fourth proportional to 7,731,269.60, 11,596,904.40 and 6,586,642.40 is: 9,879,963.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,269.60 : 11,596,904.40 = 6,586,642.40 : x
  2. Step 2: Convert to fraction form
    7,731,269.60/11,596,904.40 = 6,586,642.40/x
  3. Step 3: Cross multiply
    7,731,269.60x = 11,596,904.40 × 6,586,642.40
  4. Step 4: Simplify right side
    7,731,269.60x = 76,384,662,229,786.56
  5. Step 5: Solve for x
    x = 76,384,662,229,786.56/7,731,269.60
  6. Step 6: Final answer
    x = 9,879,963.60

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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.