Home / 6,342,102.10-8,752,056.51-3,441,419.20

Finding the Fourth Proportional to 6,342,102.10, 8,752,056.51 and 3,441,419.20

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Solution

The fourth proportional to 6,342,102.10, 8,752,056.51 and 3,441,419.20 is: 4,749,134.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342,102.10 : 8,752,056.51 = 3,441,419.20 : x
  2. Step 2: Convert to fraction form
    6,342,102.10/8,752,056.51 = 3,441,419.20/x
  3. Step 3: Cross multiply
    6,342,102.10x = 8,752,056.51 × 3,441,419.20
  4. Step 4: Simplify right side
    6,342,102.10x = 30,119,495,312,998.99
  5. Step 5: Solve for x
    x = 30,119,495,312,998.99/6,342,102.10
  6. Step 6: Final answer
    x = 4,749,134.41

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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.