Home / 6,786,829.40-10,174,339.20-4,088,290.10

Finding the Fourth Proportional to 6,786,829.40, 10,174,339.20 and 4,088,290.10

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Solution

The fourth proportional to 6,786,829.40, 10,174,339.20 and 4,088,290.10 is: 6,128,878.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,829.40 : 10,174,339.20 = 4,088,290.10 : x
  2. Step 2: Convert to fraction form
    6,786,829.40/10,174,339.20 = 4,088,290.10/x
  3. Step 3: Cross multiply
    6,786,829.40x = 10,174,339.20 × 4,088,290.10
  4. Step 4: Simplify right side
    6,786,829.40x = 41,595,650,225,401.91
  5. Step 5: Solve for x
    x = 41,595,650,225,401.91/6,786,829.40
  6. Step 6: Final answer
    x = 6,128,878.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.