Home / 17,590,212.48-26,384,943.12-4,810,717.20

Finding the Fourth Proportional to 17,590,212.48, 26,384,943.12 and 4,810,717.20

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Solution

The fourth proportional to 17,590,212.48, 26,384,943.12 and 4,810,717.20 is: 7,215,973.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,590,212.48 : 26,384,943.12 = 4,810,717.20 : x
  2. Step 2: Convert to fraction form
    17,590,212.48/26,384,943.12 = 4,810,717.20/x
  3. Step 3: Cross multiply
    17,590,212.48x = 26,384,943.12 × 4,810,717.20
  4. Step 4: Simplify right side
    17,590,212.48x = 126,930,499,688,405.67
  5. Step 5: Solve for x
    x = 126,930,499,688,405.67/17,590,212.48
  6. Step 6: Final answer
    x = 7,215,973.08

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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.