Home / 11,487,466.35-15,856,762.64-10,261,641.92

Finding the Fourth Proportional to 11,487,466.35, 15,856,762.64 and 10,261,641.92

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Solution

The fourth proportional to 11,487,466.35, 15,856,762.64 and 10,261,641.92 is: 14,164,691.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,487,466.35 : 15,856,762.64 = 10,261,641.92 : x
  2. Step 2: Convert to fraction form
    11,487,466.35/15,856,762.64 = 10,261,641.92/x
  3. Step 3: Cross multiply
    11,487,466.35x = 15,856,762.64 × 10,261,641.92
  4. Step 4: Simplify right side
    11,487,466.35x = 162,716,420,091,521.84
  5. Step 5: Solve for x
    x = 162,716,420,091,521.84/11,487,466.35
  6. Step 6: Final answer
    x = 14,164,691.77

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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.