Home / 13,952,201.32-19,254,044.40-8,072,636.98

Finding the Fourth Proportional to 13,952,201.32, 19,254,044.40 and 8,072,636.98

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Solution

The fourth proportional to 13,952,201.32, 19,254,044.40 and 8,072,636.98 is: 11,140,242.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,952,201.32 : 19,254,044.40 = 8,072,636.98 : x
  2. Step 2: Convert to fraction form
    13,952,201.32/19,254,044.40 = 8,072,636.98/x
  3. Step 3: Cross multiply
    13,952,201.32x = 19,254,044.40 × 8,072,636.98
  4. Step 4: Simplify right side
    13,952,201.32x = 155,430,910,838,001.91
  5. Step 5: Solve for x
    x = 155,430,910,838,001.91/13,952,201.32
  6. Step 6: Final answer
    x = 11,140,242.84

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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.