Home / 10,389,199.32-15,583,798.98-2,816,165.07

Finding the Fourth Proportional to 10,389,199.32, 15,583,798.98 and 2,816,165.07

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Solution

The fourth proportional to 10,389,199.32, 15,583,798.98 and 2,816,165.07 is: 4,224,247.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,389,199.32 : 15,583,798.98 = 2,816,165.07 : x
  2. Step 2: Convert to fraction form
    10,389,199.32/15,583,798.98 = 2,816,165.07/x
  3. Step 3: Cross multiply
    10,389,199.32x = 15,583,798.98 × 2,816,165.07
  4. Step 4: Simplify right side
    10,389,199.32x = 43,886,550,345,377.62
  5. Step 5: Solve for x
    x = 43,886,550,345,377.62/10,389,199.32
  6. Step 6: Final answer
    x = 4,224,247.61

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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.