Home / 14,599,402.57-21,900,603.12-5,509,150.39

Finding the Fourth Proportional to 14,599,402.57, 21,900,603.12 and 5,509,150.39

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Solution

The fourth proportional to 14,599,402.57, 21,900,603.12 and 5,509,150.39 is: 8,264,291.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,599,402.57 : 21,900,603.12 = 5,509,150.39 : x
  2. Step 2: Convert to fraction form
    14,599,402.57/21,900,603.12 = 5,509,150.39/x
  3. Step 3: Cross multiply
    14,599,402.57x = 21,900,603.12 × 5,509,150.39
  4. Step 4: Simplify right side
    14,599,402.57x = 120,653,716,226,499.67
  5. Step 5: Solve for x
    x = 120,653,716,226,499.67/14,599,402.57
  6. Step 6: Final answer
    x = 8,264,291.34

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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.