Home / 7,260,553.20-10,867,210.20-5,654,420.40

Finding the Fourth Proportional to 7,260,553.20, 10,867,210.20 and 5,654,420.40

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Solution

The fourth proportional to 7,260,553.20, 10,867,210.20 and 5,654,420.40 is: 8,463,235.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,553.20 : 10,867,210.20 = 5,654,420.40 : x
  2. Step 2: Convert to fraction form
    7,260,553.20/10,867,210.20 = 5,654,420.40/x
  3. Step 3: Cross multiply
    7,260,553.20x = 10,867,210.20 × 5,654,420.40
  4. Step 4: Simplify right side
    7,260,553.20x = 61,447,775,045,968.08
  5. Step 5: Solve for x
    x = 61,447,775,045,968.08/7,260,553.20
  6. Step 6: Final answer
    x = 8,463,235.98

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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.