Home / 5,070,253.37-6,996,721.33-2,778,364.85

Finding the Fourth Proportional to 5,070,253.37, 6,996,721.33 and 2,778,364.85

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Solution

The fourth proportional to 5,070,253.37, 6,996,721.33 and 2,778,364.85 is: 3,834,018.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070,253.37 : 6,996,721.33 = 2,778,364.85 : x
  2. Step 2: Convert to fraction form
    5,070,253.37/6,996,721.33 = 2,778,364.85/x
  3. Step 3: Cross multiply
    5,070,253.37x = 6,996,721.33 × 2,778,364.85
  4. Step 4: Simplify right side
    5,070,253.37x = 19,439,444,619,063.14
  5. Step 5: Solve for x
    x = 19,439,444,619,063.14/5,070,253.37
  6. Step 6: Final answer
    x = 3,834,018.38

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1.5x scale

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.