Home / 6,343,711.50-8,750,338.80-3,763,565.58

Finding the Fourth Proportional to 6,343,711.50, 8,750,338.80 and 3,763,565.58

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Solution

The fourth proportional to 6,343,711.50, 8,750,338.80 and 3,763,565.58 is: 5,191,357.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,711.50 : 8,750,338.80 = 3,763,565.58 : x
  2. Step 2: Convert to fraction form
    6,343,711.50/8,750,338.80 = 3,763,565.58/x
  3. Step 3: Cross multiply
    6,343,711.50x = 8,750,338.80 × 3,763,565.58
  4. Step 4: Simplify right side
    6,343,711.50x = 32,932,473,921,018.51
  5. Step 5: Solve for x
    x = 32,932,473,921,018.51/6,343,711.50
  6. Step 6: Final answer
    x = 5,191,357.44

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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.