Home / 14,055,479.84-21,083,073.36-7,233,964.16

Finding the Fourth Proportional to 14,055,479.84, 21,083,073.36 and 7,233,964.16

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Solution

The fourth proportional to 14,055,479.84, 21,083,073.36 and 7,233,964.16 is: 10,850,870.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,055,479.84 : 21,083,073.36 = 7,233,964.16 : x
  2. Step 2: Convert to fraction form
    14,055,479.84/21,083,073.36 = 7,233,964.16/x
  3. Step 3: Cross multiply
    14,055,479.84x = 21,083,073.36 × 7,233,964.16
  4. Step 4: Simplify right side
    14,055,479.84x = 152,514,197,068,890.78
  5. Step 5: Solve for x
    x = 152,514,197,068,890.78/14,055,479.84
  6. Step 6: Final answer
    x = 10,850,870.89

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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.