Home / 14,031,827.10-21,043,366.65-5,514,774.30

Finding the Fourth Proportional to 14,031,827.10, 21,043,366.65 and 5,514,774.30

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Solution

The fourth proportional to 14,031,827.10, 21,043,366.65 and 5,514,774.30 is: 8,270,442.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,031,827.10 : 21,043,366.65 = 5,514,774.30 : x
  2. Step 2: Convert to fraction form
    14,031,827.10/21,043,366.65 = 5,514,774.30/x
  3. Step 3: Cross multiply
    14,031,827.10x = 21,043,366.65 × 5,514,774.30
  4. Step 4: Simplify right side
    14,031,827.10x = 116,049,417,586,897.08
  5. Step 5: Solve for x
    x = 116,049,417,586,897.08/14,031,827.10
  6. Step 6: Final answer
    x = 8,270,442.39

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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.