Home / 12,256,536.86-16,913,372.91-7,029,275.30

Finding the Fourth Proportional to 12,256,536.86, 16,913,372.91 and 7,029,275.30

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Solution

The fourth proportional to 12,256,536.86, 16,913,372.91 and 7,029,275.30 is: 9,700,028.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,256,536.86 : 16,913,372.91 = 7,029,275.30 : x
  2. Step 2: Convert to fraction form
    12,256,536.86/16,913,372.91 = 7,029,275.30/x
  3. Step 3: Cross multiply
    12,256,536.86x = 16,913,372.91 × 7,029,275.30
  4. Step 4: Simplify right side
    12,256,536.86x = 118,888,754,435,952.12
  5. Step 5: Solve for x
    x = 118,888,754,435,952.12/12,256,536.86
  6. Step 6: Final answer
    x = 9,700,028.30

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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.