Home / 14,154,924.17-21,232,172.88-6,368,339.52

Finding the Fourth Proportional to 14,154,924.17, 21,232,172.88 and 6,368,339.52

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Solution

The fourth proportional to 14,154,924.17, 21,232,172.88 and 6,368,339.52 is: 9,552,413.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,154,924.17 : 21,232,172.88 = 6,368,339.52 : x
  2. Step 2: Convert to fraction form
    14,154,924.17/21,232,172.88 = 6,368,339.52/x
  3. Step 3: Cross multiply
    14,154,924.17x = 21,232,172.88 × 6,368,339.52
  4. Step 4: Simplify right side
    14,154,924.17x = 135,213,685,647,176.20
  5. Step 5: Solve for x
    x = 135,213,685,647,176.20/14,154,924.17
  6. Step 6: Final answer
    x = 9,552,413.28

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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.