Home / 11,553,700.48-15,944,604.32-6,397,061.28

Finding the Fourth Proportional to 11,553,700.48, 15,944,604.32 and 6,397,061.28

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Solution

The fourth proportional to 11,553,700.48, 15,944,604.32 and 6,397,061.28 is: 8,828,220.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,553,700.48 : 15,944,604.32 = 6,397,061.28 : x
  2. Step 2: Convert to fraction form
    11,553,700.48/15,944,604.32 = 6,397,061.28/x
  3. Step 3: Cross multiply
    11,553,700.48x = 15,944,604.32 × 6,397,061.28
  4. Step 4: Simplify right side
    11,553,700.48x = 101,998,610,920,392.73
  5. Step 5: Solve for x
    x = 101,998,610,920,392.73/11,553,700.48
  6. Step 6: Final answer
    x = 8,828,220.11

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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.