Home / 11,403,664.18-15,736,931.31-6,176,542.39

Finding the Fourth Proportional to 11,403,664.18, 15,736,931.31 and 6,176,542.39

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Solution

The fourth proportional to 11,403,664.18, 15,736,931.31 and 6,176,542.39 is: 8,523,560.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,403,664.18 : 15,736,931.31 = 6,176,542.39 : x
  2. Step 2: Convert to fraction form
    11,403,664.18/15,736,931.31 = 6,176,542.39/x
  3. Step 3: Cross multiply
    11,403,664.18x = 15,736,931.31 × 6,176,542.39
  4. Step 4: Simplify right side
    11,403,664.18x = 97,199,823,324,733.23
  5. Step 5: Solve for x
    x = 97,199,823,324,733.23/11,403,664.18
  6. Step 6: Final answer
    x = 8,523,560.65

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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.