Home / 6,869,703.60-10,304,555.40-1,752,123.60

Finding the Fourth Proportional to 6,869,703.60, 10,304,555.40 and 1,752,123.60

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Solution

The fourth proportional to 6,869,703.60, 10,304,555.40 and 1,752,123.60 is: 2,628,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,703.60 : 10,304,555.40 = 1,752,123.60 : x
  2. Step 2: Convert to fraction form
    6,869,703.60/10,304,555.40 = 1,752,123.60/x
  3. Step 3: Cross multiply
    6,869,703.60x = 10,304,555.40 × 1,752,123.60
  4. Step 4: Simplify right side
    6,869,703.60x = 18,054,854,703,847.44
  5. Step 5: Solve for x
    x = 18,054,854,703,847.44/6,869,703.60
  6. Step 6: Final answer
    x = 2,628,185.40

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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.