Home / 7,708,033.66-11,558,267.05-3,812,990.49

Finding the Fourth Proportional to 7,708,033.66, 11,558,267.05 and 3,812,990.49

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Solution

The fourth proportional to 7,708,033.66, 11,558,267.05 and 3,812,990.49 is: 5,717,614.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,708,033.66 : 11,558,267.05 = 3,812,990.49 : x
  2. Step 2: Convert to fraction form
    7,708,033.66/11,558,267.05 = 3,812,990.49/x
  3. Step 3: Cross multiply
    7,708,033.66x = 11,558,267.05 × 3,812,990.49
  4. Step 4: Simplify right side
    7,708,033.66x = 44,071,562,342,530.36
  5. Step 5: Solve for x
    x = 44,071,562,342,530.36/7,708,033.66
  6. Step 6: Final answer
    x = 5,717,614.16

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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.