Home / 10,600,185.25-15,868,889.61-6,543,629.65

Finding the Fourth Proportional to 10,600,185.25, 15,868,889.61 and 6,543,629.65

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Solution

The fourth proportional to 10,600,185.25, 15,868,889.61 and 6,543,629.65 is: 9,796,068.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,600,185.25 : 15,868,889.61 = 6,543,629.65 : x
  2. Step 2: Convert to fraction form
    10,600,185.25/15,868,889.61 = 6,543,629.65/x
  3. Step 3: Cross multiply
    10,600,185.25x = 15,868,889.61 × 6,543,629.65
  4. Step 4: Simplify right side
    10,600,185.25x = 103,840,136,564,572.94
  5. Step 5: Solve for x
    x = 103,840,136,564,572.94/10,600,185.25
  6. Step 6: Final answer
    x = 9,796,068.10

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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.