Home / 10,331,229.48-14,276,760.02-7,748,426.22

Finding the Fourth Proportional to 10,331,229.48, 14,276,760.02 and 7,748,426.22

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Solution

The fourth proportional to 10,331,229.48, 14,276,760.02 and 7,748,426.22 is: 10,707,575.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,331,229.48 : 14,276,760.02 = 7,748,426.22 : x
  2. Step 2: Convert to fraction form
    10,331,229.48/14,276,760.02 = 7,748,426.22/x
  3. Step 3: Cross multiply
    10,331,229.48x = 14,276,760.02 × 7,748,426.22
  4. Step 4: Simplify right side
    10,331,229.48x = 110,622,421,675,615.72
  5. Step 5: Solve for x
    x = 110,622,421,675,615.72/10,331,229.48
  6. Step 6: Final answer
    x = 10,707,575.69

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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.