Home / 12,335,047.45-17,022,500.05-6,828,514.18

Finding the Fourth Proportional to 12,335,047.45, 17,022,500.05 and 6,828,514.18

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Solution

The fourth proportional to 12,335,047.45, 17,022,500.05 and 6,828,514.18 is: 9,423,424.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,335,047.45 : 17,022,500.05 = 6,828,514.18 : x
  2. Step 2: Convert to fraction form
    12,335,047.45/17,022,500.05 = 6,828,514.18/x
  3. Step 3: Cross multiply
    12,335,047.45x = 17,022,500.05 × 6,828,514.18
  4. Step 4: Simplify right side
    12,335,047.45x = 116,238,382,885,363.20
  5. Step 5: Solve for x
    x = 116,238,382,885,363.20/12,335,047.45
  6. Step 6: Final answer
    x = 9,423,424.06

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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.