Home / 13,093,155.68-19,638,521.73-6,175,048.77

Finding the Fourth Proportional to 13,093,155.68, 19,638,521.73 and 6,175,048.77

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Solution

The fourth proportional to 13,093,155.68, 19,638,521.73 and 6,175,048.77 is: 9,262,001.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,093,155.68 : 19,638,521.73 = 6,175,048.77 : x
  2. Step 2: Convert to fraction form
    13,093,155.68/19,638,521.73 = 6,175,048.77/x
  3. Step 3: Cross multiply
    13,093,155.68x = 19,638,521.73 × 6,175,048.77
  4. Step 4: Simplify right side
    13,093,155.68x = 121,268,829,453,454.77
  5. Step 5: Solve for x
    x = 121,268,829,453,454.77/13,093,155.68
  6. Step 6: Final answer
    x = 9,262,001.65

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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.