Home / 6,662,649.51-9,194,459.40-3,606,863.76

Finding the Fourth Proportional to 6,662,649.51, 9,194,459.40 and 3,606,863.76

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Solution

The fourth proportional to 6,662,649.51, 9,194,459.40 and 3,606,863.76 is: 4,977,473.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,662,649.51 : 9,194,459.40 = 3,606,863.76 : x
  2. Step 2: Convert to fraction form
    6,662,649.51/9,194,459.40 = 3,606,863.76/x
  3. Step 3: Cross multiply
    6,662,649.51x = 9,194,459.40 × 3,606,863.76
  4. Step 4: Simplify right side
    6,662,649.51x = 33,163,162,402,651.34
  5. Step 5: Solve for x
    x = 33,163,162,402,651.34/6,662,649.51
  6. Step 6: Final answer
    x = 4,977,473.65

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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.