Home / 5,345,999.10-8,018,998.65-1,559,864.70

Finding the Fourth Proportional to 5,345,999.10, 8,018,998.65 and 1,559,864.70

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Solution

The fourth proportional to 5,345,999.10, 8,018,998.65 and 1,559,864.70 is: 2,339,797.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,999.10 : 8,018,998.65 = 1,559,864.70 : x
  2. Step 2: Convert to fraction form
    5,345,999.10/8,018,998.65 = 1,559,864.70/x
  3. Step 3: Cross multiply
    5,345,999.10x = 8,018,998.65 × 1,559,864.70
  4. Step 4: Simplify right side
    5,345,999.10x = 12,508,552,923,482.65
  5. Step 5: Solve for x
    x = 12,508,552,923,482.65/5,345,999.10
  6. Step 6: Final answer
    x = 2,339,797.05

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Similar ratio
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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.