Home / 5,677,345.50-7,832,682.63-4,370,994.78

Finding the Fourth Proportional to 5,677,345.50, 7,832,682.63 and 4,370,994.78

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Solution

The fourth proportional to 5,677,345.50, 7,832,682.63 and 4,370,994.78 is: 6,030,391.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677,345.50 : 7,832,682.63 = 4,370,994.78 : x
  2. Step 2: Convert to fraction form
    5,677,345.50/7,832,682.63 = 4,370,994.78/x
  3. Step 3: Cross multiply
    5,677,345.50x = 7,832,682.63 × 4,370,994.78
  4. Step 4: Simplify right side
    5,677,345.50x = 34,236,614,889,126.67
  5. Step 5: Solve for x
    x = 34,236,614,889,126.67/5,677,345.50
  6. Step 6: Final answer
    x = 6,030,391.30

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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.