Home / 12,272,735.44-16,935,646.28-7,044,535.76

Finding the Fourth Proportional to 12,272,735.44, 16,935,646.28 and 7,044,535.76

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Solution

The fourth proportional to 12,272,735.44, 16,935,646.28 and 7,044,535.76 is: 9,721,041.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,272,735.44 : 16,935,646.28 = 7,044,535.76 : x
  2. Step 2: Convert to fraction form
    12,272,735.44/16,935,646.28 = 7,044,535.76/x
  3. Step 3: Cross multiply
    12,272,735.44x = 16,935,646.28 × 7,044,535.76
  4. Step 4: Simplify right side
    12,272,735.44x = 119,303,765,838,170.98
  5. Step 5: Solve for x
    x = 119,303,765,838,170.98/12,272,735.44
  6. Step 6: Final answer
    x = 9,721,041.12

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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.