Home / 6,339,845.24-8,749,008.59-3,439,256.76

Finding the Fourth Proportional to 6,339,845.24, 8,749,008.59 and 3,439,256.76

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Solution

The fourth proportional to 6,339,845.24, 8,749,008.59 and 3,439,256.76 is: 4,746,186.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,339,845.24 : 8,749,008.59 = 3,439,256.76 : x
  2. Step 2: Convert to fraction form
    6,339,845.24/8,749,008.59 = 3,439,256.76/x
  3. Step 3: Cross multiply
    6,339,845.24x = 8,749,008.59 × 3,439,256.76
  4. Step 4: Simplify right side
    6,339,845.24x = 30,090,086,899,347.71
  5. Step 5: Solve for x
    x = 30,090,086,899,347.71/6,339,845.24
  6. Step 6: Final answer
    x = 4,746,186.34

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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.