Home / 6,522,196.80-9,739,376.16-5,326,492.80

Finding the Fourth Proportional to 6,522,196.80, 9,739,376.16 and 5,326,492.80

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Solution

The fourth proportional to 6,522,196.80, 9,739,376.16 and 5,326,492.80 is: 7,953,871.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,522,196.80 : 9,739,376.16 = 5,326,492.80 : x
  2. Step 2: Convert to fraction form
    6,522,196.80/9,739,376.16 = 5,326,492.80/x
  3. Step 3: Cross multiply
    6,522,196.80x = 9,739,376.16 × 5,326,492.80
  4. Step 4: Simplify right side
    6,522,196.80x = 51,876,716,992,731.65
  5. Step 5: Solve for x
    x = 51,876,716,992,731.65/6,522,196.80
  6. Step 6: Final answer
    x = 7,953,871.77

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.