Home / 11,559,774.80-17,345,359.58-5,412,172.01

Finding the Fourth Proportional to 11,559,774.80, 17,345,359.58 and 5,412,172.01

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Solution

The fourth proportional to 11,559,774.80, 17,345,359.58 and 5,412,172.01 is: 8,120,925.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,559,774.80 : 17,345,359.58 = 5,412,172.01 : x
  2. Step 2: Convert to fraction form
    11,559,774.80/17,345,359.58 = 5,412,172.01/x
  3. Step 3: Cross multiply
    11,559,774.80x = 17,345,359.58 × 5,412,172.01
  4. Step 4: Simplify right side
    11,559,774.80x = 93,876,069,508,473.69
  5. Step 5: Solve for x
    x = 93,876,069,508,473.69/11,559,774.80
  6. Step 6: Final answer
    x = 8,120,925.46

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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.