Home / 14,599,405.08-21,900,606.87-5,509,152.90

Finding the Fourth Proportional to 14,599,405.08, 21,900,606.87 and 5,509,152.90

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Solution

The fourth proportional to 14,599,405.08, 21,900,606.87 and 5,509,152.90 is: 8,264,295.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,599,405.08 : 21,900,606.87 = 5,509,152.90 : x
  2. Step 2: Convert to fraction form
    14,599,405.08/21,900,606.87 = 5,509,152.90/x
  3. Step 3: Cross multiply
    14,599,405.08x = 21,900,606.87 × 5,509,152.90
  4. Step 4: Simplify right side
    14,599,405.08x = 120,653,791,849,620.44
  5. Step 5: Solve for x
    x = 120,653,791,849,620.44/14,599,405.08
  6. Step 6: Final answer
    x = 8,264,295.10

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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.