Home / 7,753,501.52-10,699,832.40-4,315,668.92

Finding the Fourth Proportional to 7,753,501.52, 10,699,832.40 and 4,315,668.92

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Solution

The fourth proportional to 7,753,501.52, 10,699,832.40 and 4,315,668.92 is: 5,955,623.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753,501.52 : 10,699,832.40 = 4,315,668.92 : x
  2. Step 2: Convert to fraction form
    7,753,501.52/10,699,832.40 = 4,315,668.92/x
  3. Step 3: Cross multiply
    7,753,501.52x = 10,699,832.40 × 4,315,668.92
  4. Step 4: Simplify right side
    7,753,501.52x = 46,176,934,137,889.01
  5. Step 5: Solve for x
    x = 46,176,934,137,889.01/7,753,501.52
  6. Step 6: Final answer
    x = 5,955,623.28

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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.