Home / 5,153,296.56-7,109,954.48-2,977,045.66

Finding the Fourth Proportional to 5,153,296.56, 7,109,954.48 and 2,977,045.66

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Solution

The fourth proportional to 5,153,296.56, 7,109,954.48 and 2,977,045.66 is: 4,107,401.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,153,296.56 : 7,109,954.48 = 2,977,045.66 : x
  2. Step 2: Convert to fraction form
    5,153,296.56/7,109,954.48 = 2,977,045.66/x
  3. Step 3: Cross multiply
    5,153,296.56x = 7,109,954.48 × 2,977,045.66
  4. Step 4: Simplify right side
    5,153,296.56x = 21,166,659,143,811.61
  5. Step 5: Solve for x
    x = 21,166,659,143,811.61/5,153,296.56
  6. Step 6: Final answer
    x = 4,107,401.72

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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.