Home / 10,657,536.82-14,707,390.44-5,762,747.20

Finding the Fourth Proportional to 10,657,536.82, 14,707,390.44 and 5,762,747.20

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Solution

The fourth proportional to 10,657,536.82, 14,707,390.44 and 5,762,747.20 is: 7,952,585.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,657,536.82 : 14,707,390.44 = 5,762,747.20 : x
  2. Step 2: Convert to fraction form
    10,657,536.82/14,707,390.44 = 5,762,747.20/x
  3. Step 3: Cross multiply
    10,657,536.82x = 14,707,390.44 × 5,762,747.20
  4. Step 4: Simplify right side
    10,657,536.82x = 84,754,973,077,416.77
  5. Step 5: Solve for x
    x = 84,754,973,077,416.77/10,657,536.82
  6. Step 6: Final answer
    x = 7,952,585.53

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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.