Home / 7,184,474.02-10,761,389.07-5,812,359.94

Finding the Fourth Proportional to 7,184,474.02, 10,761,389.07 and 5,812,359.94

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Solution

The fourth proportional to 7,184,474.02, 10,761,389.07 and 5,812,359.94 is: 8,706,144.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184,474.02 : 10,761,389.07 = 5,812,359.94 : x
  2. Step 2: Convert to fraction form
    7,184,474.02/10,761,389.07 = 5,812,359.94/x
  3. Step 3: Cross multiply
    7,184,474.02x = 10,761,389.07 × 5,812,359.94
  4. Step 4: Simplify right side
    7,184,474.02x = 62,549,066,729,221.86
  5. Step 5: Solve for x
    x = 62,549,066,729,221.86/7,184,474.02
  6. Step 6: Final answer
    x = 8,706,144.19

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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.