Home / 7,864,964.83-11,785,429.27-5,296,683.25

Finding the Fourth Proportional to 7,864,964.83, 11,785,429.27 and 5,296,683.25

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Solution

The fourth proportional to 7,864,964.83, 11,785,429.27 and 5,296,683.25 is: 7,936,931.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,864,964.83 : 11,785,429.27 = 5,296,683.25 : x
  2. Step 2: Convert to fraction form
    7,864,964.83/11,785,429.27 = 5,296,683.25/x
  3. Step 3: Cross multiply
    7,864,964.83x = 11,785,429.27 × 5,296,683.25
  4. Step 4: Simplify right side
    7,864,964.83x = 62,423,685,808,468.73
  5. Step 5: Solve for x
    x = 62,423,685,808,468.73/7,864,964.83
  6. Step 6: Final answer
    x = 7,936,931.34

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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.