Home / 17,386,321.05-26,078,315.17-4,606,551.45

Finding the Fourth Proportional to 17,386,321.05, 26,078,315.17 and 4,606,551.45

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Solution

The fourth proportional to 17,386,321.05, 26,078,315.17 and 4,606,551.45 is: 6,909,518.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,321.05 : 26,078,315.17 = 4,606,551.45 : x
  2. Step 2: Convert to fraction form
    17,386,321.05/26,078,315.17 = 4,606,551.45/x
  3. Step 3: Cross multiply
    17,386,321.05x = 26,078,315.17 × 4,606,551.45
  4. Step 4: Simplify right side
    17,386,321.05x = 120,131,100,559,920.52
  5. Step 5: Solve for x
    x = 120,131,100,559,920.52/17,386,321.05
  6. Step 6: Final answer
    x = 6,909,518.13

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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.