Home / 7,755,509.19-10,699,832.39-4,490,541.75

Finding the Fourth Proportional to 7,755,509.19, 10,699,832.39 and 4,490,541.75

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Solution

The fourth proportional to 7,755,509.19, 10,699,832.39 and 4,490,541.75 is: 6,195,343.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755,509.19 : 10,699,832.39 = 4,490,541.75 : x
  2. Step 2: Convert to fraction form
    7,755,509.19/10,699,832.39 = 4,490,541.75/x
  3. Step 3: Cross multiply
    7,755,509.19x = 10,699,832.39 × 4,490,541.75
  4. Step 4: Simplify right side
    7,755,509.19x = 48,048,044,042,844.57
  5. Step 5: Solve for x
    x = 48,048,044,042,844.57/7,755,509.19
  6. Step 6: Final answer
    x = 6,195,343.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.