Home / 10,331,224.98-14,276,753.78-7,748,421.72

Finding the Fourth Proportional to 10,331,224.98, 14,276,753.78 and 7,748,421.72

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Solution

The fourth proportional to 10,331,224.98, 14,276,753.78 and 7,748,421.72 is: 10,707,569.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,331,224.98 : 14,276,753.78 = 7,748,421.72 : x
  2. Step 2: Convert to fraction form
    10,331,224.98/14,276,753.78 = 7,748,421.72/x
  3. Step 3: Cross multiply
    10,331,224.98x = 14,276,753.78 × 7,748,421.72
  4. Step 4: Simplify right side
    10,331,224.98x = 110,622,309,080,044.09
  5. Step 5: Solve for x
    x = 110,622,309,080,044.09/10,331,224.98
  6. Step 6: Final answer
    x = 10,707,569.46

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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.