Home / 10,392,542.91-14,342,011.23-5,683,215.24

Finding the Fourth Proportional to 10,392,542.91, 14,342,011.23 and 5,683,215.24

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Solution

The fourth proportional to 10,392,542.91, 14,342,011.23 and 5,683,215.24 is: 7,843,002.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,542.91 : 14,342,011.23 = 5,683,215.24 : x
  2. Step 2: Convert to fraction form
    10,392,542.91/14,342,011.23 = 5,683,215.24/x
  3. Step 3: Cross multiply
    10,392,542.91x = 14,342,011.23 × 5,683,215.24
  4. Step 4: Simplify right side
    10,392,542.91x = 81,508,736,794,587.16
  5. Step 5: Solve for x
    x = 81,508,736,794,587.16/10,392,542.91
  6. Step 6: Final answer
    x = 7,843,002.19

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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.