Home / 14,234,282.24-19,643,274-7,707,911.28

Finding the Fourth Proportional to 14,234,282.24, 19,643,274 and 7,707,911.28

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Solution

The fourth proportional to 14,234,282.24, 19,643,274 and 7,707,911.28 is: 10,636,898.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,282.24 : 19,643,274 = 7,707,911.28 : x
  2. Step 2: Convert to fraction form
    14,234,282.24/19,643,274 = 7,707,911.28/x
  3. Step 3: Cross multiply
    14,234,282.24x = 19,643,274 × 7,707,911.28
  4. Step 4: Simplify right side
    14,234,282.24x = 151,408,613,240,730.72
  5. Step 5: Solve for x
    x = 151,408,613,240,730.72/14,234,282.24
  6. Step 6: Final answer
    x = 10,636,898.35

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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.