Home / 6,870,003.70-10,296,711.15-3,502,477.30

Finding the Fourth Proportional to 6,870,003.70, 10,296,711.15 and 3,502,477.30

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Solution

The fourth proportional to 6,870,003.70, 10,296,711.15 and 3,502,477.30 is: 5,249,487.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,003.70 : 10,296,711.15 = 3,502,477.30 : x
  2. Step 2: Convert to fraction form
    6,870,003.70/10,296,711.15 = 3,502,477.30/x
  3. Step 3: Cross multiply
    6,870,003.70x = 10,296,711.15 × 3,502,477.30
  4. Step 4: Simplify right side
    6,870,003.70x = 36,063,997,067,531.89
  5. Step 5: Solve for x
    x = 36,063,997,067,531.89/6,870,003.70
  6. Step 6: Final answer
    x = 5,249,487.28

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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.