Home / 11,755,416.88-16,221,006.30-6,527,714.28

Finding the Fourth Proportional to 11,755,416.88, 16,221,006.30 and 6,527,714.28

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Solution

The fourth proportional to 11,755,416.88, 16,221,006.30 and 6,527,714.28 is: 9,007,429.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,755,416.88 : 16,221,006.30 = 6,527,714.28 : x
  2. Step 2: Convert to fraction form
    11,755,416.88/16,221,006.30 = 6,527,714.28/x
  3. Step 3: Cross multiply
    11,755,416.88x = 16,221,006.30 × 6,527,714.28
  4. Step 4: Simplify right side
    11,755,416.88x = 105,886,094,460,479.97
  5. Step 5: Solve for x
    x = 105,886,094,460,479.97/11,755,416.88
  6. Step 6: Final answer
    x = 9,007,429.98

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1.5x scale

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.