Home / 7,528,014.89-10,388,624.38-4,264,821.89

Finding the Fourth Proportional to 7,528,014.89, 10,388,624.38 and 4,264,821.89

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Solution

The fourth proportional to 7,528,014.89, 10,388,624.38 and 4,264,821.89 is: 5,885,433.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528,014.89 : 10,388,624.38 = 4,264,821.89 : x
  2. Step 2: Convert to fraction form
    7,528,014.89/10,388,624.38 = 4,264,821.89/x
  3. Step 3: Cross multiply
    7,528,014.89x = 10,388,624.38 × 4,264,821.89
  4. Step 4: Simplify right side
    7,528,014.89x = 44,305,632,662,811.68
  5. Step 5: Solve for x
    x = 44,305,632,662,811.68/7,528,014.89
  6. Step 6: Final answer
    x = 5,885,433.72

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.