Home / 7,356,048.16-11,019,725.52-4,151,480.80

Finding the Fourth Proportional to 7,356,048.16, 11,019,725.52 and 4,151,480.80

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Solution

The fourth proportional to 7,356,048.16, 11,019,725.52 and 4,151,480.80 is: 6,219,124.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356,048.16 : 11,019,725.52 = 4,151,480.80 : x
  2. Step 2: Convert to fraction form
    7,356,048.16/11,019,725.52 = 4,151,480.80/x
  3. Step 3: Cross multiply
    7,356,048.16x = 11,019,725.52 × 4,151,480.80
  4. Step 4: Simplify right side
    7,356,048.16x = 45,748,178,917,550.02
  5. Step 5: Solve for x
    x = 45,748,178,917,550.02/7,356,048.16
  6. Step 6: Final answer
    x = 6,219,124.44

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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.