Home / 7,356,047.16-11,019,724.02-4,151,479.80

Finding the Fourth Proportional to 7,356,047.16, 11,019,724.02 and 4,151,479.80

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Solution

The fourth proportional to 7,356,047.16, 11,019,724.02 and 4,151,479.80 is: 6,219,122.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356,047.16 : 11,019,724.02 = 4,151,479.80 : x
  2. Step 2: Convert to fraction form
    7,356,047.16/11,019,724.02 = 4,151,479.80/x
  3. Step 3: Cross multiply
    7,356,047.16x = 11,019,724.02 × 4,151,479.80
  4. Step 4: Simplify right side
    7,356,047.16x = 45,748,161,670,604.79
  5. Step 5: Solve for x
    x = 45,748,161,670,604.79/7,356,047.16
  6. Step 6: Final answer
    x = 6,219,122.94

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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.