Home / 7,212,341.66-10,801,338.47-4,173,302.86

Finding the Fourth Proportional to 7,212,341.66, 10,801,338.47 and 4,173,302.86

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Solution

The fourth proportional to 7,212,341.66, 10,801,338.47 and 4,173,302.86 is: 6,250,016.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,212,341.66 : 10,801,338.47 = 4,173,302.86 : x
  2. Step 2: Convert to fraction form
    7,212,341.66/10,801,338.47 = 4,173,302.86/x
  3. Step 3: Cross multiply
    7,212,341.66x = 10,801,338.47 × 4,173,302.86
  4. Step 4: Simplify right side
    7,212,341.66x = 45,077,256,707,812.51
  5. Step 5: Solve for x
    x = 45,077,256,707,812.51/7,212,341.66
  6. Step 6: Final answer
    x = 6,250,016.82

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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.