Home / 7,380,669.22-10,185,327.91-4,117,483.94

Finding the Fourth Proportional to 7,380,669.22, 10,185,327.91 and 4,117,483.94

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Solution

The fourth proportional to 7,380,669.22, 10,185,327.91 and 4,117,483.94 is: 5,682,130.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,669.22 : 10,185,327.91 = 4,117,483.94 : x
  2. Step 2: Convert to fraction form
    7,380,669.22/10,185,327.91 = 4,117,483.94/x
  3. Step 3: Cross multiply
    7,380,669.22x = 10,185,327.91 × 4,117,483.94
  4. Step 4: Simplify right side
    7,380,669.22x = 41,937,924,024,118.13
  5. Step 5: Solve for x
    x = 41,937,924,024,118.13/7,380,669.22
  6. Step 6: Final answer
    x = 5,682,130.27

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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.