Home / 17,386,321.30-26,078,315.55-4,606,551.70

Finding the Fourth Proportional to 17,386,321.30, 26,078,315.55 and 4,606,551.70

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Solution

The fourth proportional to 17,386,321.30, 26,078,315.55 and 4,606,551.70 is: 6,909,518.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,321.30 : 26,078,315.55 = 4,606,551.70 : x
  2. Step 2: Convert to fraction form
    17,386,321.30/26,078,315.55 = 4,606,551.70/x
  3. Step 3: Cross multiply
    17,386,321.30x = 26,078,315.55 × 4,606,551.70
  4. Step 4: Simplify right side
    17,386,321.30x = 120,131,108,829,988.94
  5. Step 5: Solve for x
    x = 120,131,108,829,988.94/17,386,321.30
  6. Step 6: Final answer
    x = 6,909,518.51

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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.