Home / 7,632,190.56-10,521,327.60-5,333,213.28

Finding the Fourth Proportional to 7,632,190.56, 10,521,327.60 and 5,333,213.28

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Solution

The fourth proportional to 7,632,190.56, 10,521,327.60 and 5,333,213.28 is: 7,352,081.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,632,190.56 : 10,521,327.60 = 5,333,213.28 : x
  2. Step 2: Convert to fraction form
    7,632,190.56/10,521,327.60 = 5,333,213.28/x
  3. Step 3: Cross multiply
    7,632,190.56x = 10,521,327.60 × 5,333,213.28
  4. Step 4: Simplify right side
    7,632,190.56x = 56,112,484,079,550.53
  5. Step 5: Solve for x
    x = 56,112,484,079,550.53/7,632,190.56
  6. Step 6: Final answer
    x = 7,352,081.11

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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.