Home / 10,356,817.10-15,523,561.65-4,968,049.10

Finding the Fourth Proportional to 10,356,817.10, 15,523,561.65 and 4,968,049.10

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Solution

The fourth proportional to 10,356,817.10, 15,523,561.65 and 4,968,049.10 is: 7,446,478.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,817.10 : 15,523,561.65 = 4,968,049.10 : x
  2. Step 2: Convert to fraction form
    10,356,817.10/15,523,561.65 = 4,968,049.10/x
  3. Step 3: Cross multiply
    10,356,817.10x = 15,523,561.65 × 4,968,049.10
  4. Step 4: Simplify right side
    10,356,817.10x = 77,121,816,484,077.02
  5. Step 5: Solve for x
    x = 77,121,816,484,077.02/10,356,817.10
  6. Step 6: Final answer
    x = 7,446,478.56

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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.