Home / 7,305,155.78-10,081,412.08-4,041,917.42

Finding the Fourth Proportional to 7,305,155.78, 10,081,412.08 and 4,041,917.42

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Solution

The fourth proportional to 7,305,155.78, 10,081,412.08 and 4,041,917.42 is: 5,578,010.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,155.78 : 10,081,412.08 = 4,041,917.42 : x
  2. Step 2: Convert to fraction form
    7,305,155.78/10,081,412.08 = 4,041,917.42/x
  3. Step 3: Cross multiply
    7,305,155.78x = 10,081,412.08 × 4,041,917.42
  4. Step 4: Simplify right side
    7,305,155.78x = 40,748,235,043,838.59
  5. Step 5: Solve for x
    x = 40,748,235,043,838.59/7,305,155.78
  6. Step 6: Final answer
    x = 5,578,010.42

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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.