Home / 5,915,756.36-8,163,749.22-3,199,502.36

Finding the Fourth Proportional to 5,915,756.36, 8,163,749.22 and 3,199,502.36

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Solution

The fourth proportional to 5,915,756.36, 8,163,749.22 and 3,199,502.36 is: 4,415,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,756.36 : 8,163,749.22 = 3,199,502.36 : x
  2. Step 2: Convert to fraction form
    5,915,756.36/8,163,749.22 = 3,199,502.36/x
  3. Step 3: Cross multiply
    5,915,756.36x = 8,163,749.22 × 3,199,502.36
  4. Step 4: Simplify right side
    5,915,756.36x = 26,119,934,895,838.16
  5. Step 5: Solve for x
    x = 26,119,934,895,838.16/5,915,756.36
  6. Step 6: Final answer
    x = 4,415,316.20

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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.