Home / 4,991,298.03-6,881,749.90-4,165,559.28

Finding the Fourth Proportional to 4,991,298.03, 6,881,749.90 and 4,165,559.28

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Solution

The fourth proportional to 4,991,298.03, 6,881,749.90 and 4,165,559.28 is: 5,743,262.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,298.03 : 6,881,749.90 = 4,165,559.28 : x
  2. Step 2: Convert to fraction form
    4,991,298.03/6,881,749.90 = 4,165,559.28/x
  3. Step 3: Cross multiply
    4,991,298.03x = 6,881,749.90 × 4,165,559.28
  4. Step 4: Simplify right side
    4,991,298.03x = 28,666,337,148,170.17
  5. Step 5: Solve for x
    x = 28,666,337,148,170.17/4,991,298.03
  6. Step 6: Final answer
    x = 5,743,262.97

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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.