Home / 11,349,818.92-15,663,128.31-6,193,463.41

Finding the Fourth Proportional to 11,349,818.92, 15,663,128.31 and 6,193,463.41

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Solution

The fourth proportional to 11,349,818.92, 15,663,128.31 and 6,193,463.41 is: 8,547,185.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349,818.92 : 15,663,128.31 = 6,193,463.41 : x
  2. Step 2: Convert to fraction form
    11,349,818.92/15,663,128.31 = 6,193,463.41/x
  3. Step 3: Cross multiply
    11,349,818.92x = 15,663,128.31 × 6,193,463.41
  4. Step 4: Simplify right side
    11,349,818.92x = 97,009,012,074,120.14
  5. Step 5: Solve for x
    x = 97,009,012,074,120.14/11,349,818.92
  6. Step 6: Final answer
    x = 8,547,185.89

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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.