Home / 5,615,764.40-7,749,755.38-3,037,445.10

Finding the Fourth Proportional to 5,615,764.40, 7,749,755.38 and 3,037,445.10

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Solution

The fourth proportional to 5,615,764.40, 7,749,755.38 and 3,037,445.10 is: 4,191,674.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,764.40 : 7,749,755.38 = 3,037,445.10 : x
  2. Step 2: Convert to fraction form
    5,615,764.40/7,749,755.38 = 3,037,445.10/x
  3. Step 3: Cross multiply
    5,615,764.40x = 7,749,755.38 × 3,037,445.10
  4. Step 4: Simplify right side
    5,615,764.40x = 23,539,456,491,890.82
  5. Step 5: Solve for x
    x = 23,539,456,491,890.82/5,615,764.40
  6. Step 6: Final answer
    x = 4,191,674.51

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1.5x scale

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.