Home / 13,792,337.47-19,033,424.37-7,994,482.25

Finding the Fourth Proportional to 13,792,337.47, 19,033,424.37 and 7,994,482.25

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Solution

The fourth proportional to 13,792,337.47, 19,033,424.37 and 7,994,482.25 is: 11,032,384.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,792,337.47 : 19,033,424.37 = 7,994,482.25 : x
  2. Step 2: Convert to fraction form
    13,792,337.47/19,033,424.37 = 7,994,482.25/x
  3. Step 3: Cross multiply
    13,792,337.47x = 19,033,424.37 × 7,994,482.25
  4. Step 4: Simplify right side
    13,792,337.47x = 152,162,373,282,682.44
  5. Step 5: Solve for x
    x = 152,162,373,282,682.44/13,792,337.47
  6. Step 6: Final answer
    x = 11,032,384.73

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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.