Home / 13,792,337.22-19,033,424.02-7,994,482

Finding the Fourth Proportional to 13,792,337.22, 19,033,424.02 and 7,994,482

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Solution

The fourth proportional to 13,792,337.22, 19,033,424.02 and 7,994,482 is: 11,032,384.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,792,337.22 : 19,033,424.02 = 7,994,482 : x
  2. Step 2: Convert to fraction form
    13,792,337.22/19,033,424.02 = 7,994,482/x
  3. Step 3: Cross multiply
    13,792,337.22x = 19,033,424.02 × 7,994,482
  4. Step 4: Simplify right side
    13,792,337.22x = 152,162,365,726,257.62
  5. Step 5: Solve for x
    x = 152,162,365,726,257.62/13,792,337.22
  6. Step 6: Final answer
    x = 11,032,384.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.