Home / 14,141,774.82-21,203,980.76-5,495,779.92

Finding the Fourth Proportional to 14,141,774.82, 21,203,980.76 and 5,495,779.92

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Solution

The fourth proportional to 14,141,774.82, 21,203,980.76 and 5,495,779.92 is: 8,240,296.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,141,774.82 : 21,203,980.76 = 5,495,779.92 : x
  2. Step 2: Convert to fraction form
    14,141,774.82/21,203,980.76 = 5,495,779.92/x
  3. Step 3: Cross multiply
    14,141,774.82x = 21,203,980.76 × 5,495,779.92
  4. Step 4: Simplify right side
    14,141,774.82x = 116,532,411,684,874.34
  5. Step 5: Solve for x
    x = 116,532,411,684,874.34/14,141,774.82
  6. Step 6: Final answer
    x = 8,240,296.09

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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.