Home / 7,579,560-10,459,820.28-4,141,801.34

Finding the Fourth Proportional to 7,579,560, 10,459,820.28 and 4,141,801.34

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Solution

The fourth proportional to 7,579,560, 10,459,820.28 and 4,141,801.34 is: 5,715,700.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,579,560 : 10,459,820.28 = 4,141,801.34 : x
  2. Step 2: Convert to fraction form
    7,579,560/10,459,820.28 = 4,141,801.34/x
  3. Step 3: Cross multiply
    7,579,560x = 10,459,820.28 × 4,141,801.34
  4. Step 4: Simplify right side
    7,579,560x = 43,322,497,651,863.17
  5. Step 5: Solve for x
    x = 43,322,497,651,863.17/7,579,560
  6. Step 6: Final answer
    x = 5,715,700.87

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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.