Home / 15,105,939.32-22,658,888.36-7,014,490.36

Finding the Fourth Proportional to 15,105,939.32, 22,658,888.36 and 7,014,490.36

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Solution

The fourth proportional to 15,105,939.32, 22,658,888.36 and 7,014,490.36 is: 10,521,725.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,105,939.32 : 22,658,888.36 = 7,014,490.36 : x
  2. Step 2: Convert to fraction form
    15,105,939.32/22,658,888.36 = 7,014,490.36/x
  3. Step 3: Cross multiply
    15,105,939.32x = 22,658,888.36 × 7,014,490.36
  4. Step 4: Simplify right side
    15,105,939.32x = 158,940,553,969,536.22
  5. Step 5: Solve for x
    x = 158,940,553,969,536.22/15,105,939.32
  6. Step 6: Final answer
    x = 10,521,725.97

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1.5x scale

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.