Home / 11,167,272.30-16,750,908.45-7,340,897.10

Finding the Fourth Proportional to 11,167,272.30, 16,750,908.45 and 7,340,897.10

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Solution

The fourth proportional to 11,167,272.30, 16,750,908.45 and 7,340,897.10 is: 11,011,345.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,167,272.30 : 16,750,908.45 = 7,340,897.10 : x
  2. Step 2: Convert to fraction form
    11,167,272.30/16,750,908.45 = 7,340,897.10/x
  3. Step 3: Cross multiply
    11,167,272.30x = 16,750,908.45 × 7,340,897.10
  4. Step 4: Simplify right side
    11,167,272.30x = 122,966,695,262,970.48
  5. Step 5: Solve for x
    x = 122,966,695,262,970.48/11,167,272.30
  6. Step 6: Final answer
    x = 11,011,345.65

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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.