Home / 5,358,837.76-7,395,164.73-3,154,981.46

Finding the Fourth Proportional to 5,358,837.76, 7,395,164.73 and 3,154,981.46

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Solution

The fourth proportional to 5,358,837.76, 7,395,164.73 and 3,154,981.46 is: 4,353,855.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358,837.76 : 7,395,164.73 = 3,154,981.46 : x
  2. Step 2: Convert to fraction form
    5,358,837.76/7,395,164.73 = 3,154,981.46/x
  3. Step 3: Cross multiply
    5,358,837.76x = 7,395,164.73 × 3,154,981.46
  4. Step 4: Simplify right side
    5,358,837.76x = 23,331,607,579,820.09
  5. Step 5: Solve for x
    x = 23,331,607,579,820.09/5,358,837.76
  6. Step 6: Final answer
    x = 4,353,855.94

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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.