Home / 8,666,995.32-11,960,442.72-4,799,511.81

Finding the Fourth Proportional to 8,666,995.32, 11,960,442.72 and 4,799,511.81

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Solution

The fourth proportional to 8,666,995.32, 11,960,442.72 and 4,799,511.81 is: 6,623,320.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,995.32 : 11,960,442.72 = 4,799,511.81 : x
  2. Step 2: Convert to fraction form
    8,666,995.32/11,960,442.72 = 4,799,511.81/x
  3. Step 3: Cross multiply
    8,666,995.32x = 11,960,442.72 × 4,799,511.81
  4. Step 4: Simplify right side
    8,666,995.32x = 57,404,286,087,468.52
  5. Step 5: Solve for x
    x = 57,404,286,087,468.52/8,666,995.32
  6. Step 6: Final answer
    x = 6,623,320.31

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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.