Home / 6,288,465.72-8,677,001.42-3,534,771.10

Finding the Fourth Proportional to 6,288,465.72, 8,677,001.42 and 3,534,771.10

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Solution

The fourth proportional to 6,288,465.72, 8,677,001.42 and 3,534,771.10 is: 4,877,376.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,465.72 : 8,677,001.42 = 3,534,771.10 : x
  2. Step 2: Convert to fraction form
    6,288,465.72/8,677,001.42 = 3,534,771.10/x
  3. Step 3: Cross multiply
    6,288,465.72x = 8,677,001.42 × 3,534,771.10
  4. Step 4: Simplify right side
    6,288,465.72x = 30,671,213,854,074.96
  5. Step 5: Solve for x
    x = 30,671,213,854,074.96/6,288,465.72
  6. Step 6: Final answer
    x = 4,877,376.33

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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.