Home / 11,521,931.91-17,280,551.85-4,232,886.42

Finding the Fourth Proportional to 11,521,931.91, 17,280,551.85 and 4,232,886.42

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Solution

The fourth proportional to 11,521,931.91, 17,280,551.85 and 4,232,886.42 is: 6,348,467.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,521,931.91 : 17,280,551.85 = 4,232,886.42 : x
  2. Step 2: Convert to fraction form
    11,521,931.91/17,280,551.85 = 4,232,886.42/x
  3. Step 3: Cross multiply
    11,521,931.91x = 17,280,551.85 × 4,232,886.42
  4. Step 4: Simplify right side
    11,521,931.91x = 73,146,613,255,970.88
  5. Step 5: Solve for x
    x = 73,146,613,255,970.88/11,521,931.91
  6. Step 6: Final answer
    x = 6,348,467.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.