Home / 5,070,254.37-6,996,722.71-2,778,365.85

Finding the Fourth Proportional to 5,070,254.37, 6,996,722.71 and 2,778,365.85

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Solution

The fourth proportional to 5,070,254.37, 6,996,722.71 and 2,778,365.85 is: 3,834,019.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070,254.37 : 6,996,722.71 = 2,778,365.85 : x
  2. Step 2: Convert to fraction form
    5,070,254.37/6,996,722.71 = 2,778,365.85/x
  3. Step 3: Cross multiply
    5,070,254.37x = 6,996,722.71 × 2,778,365.85
  4. Step 4: Simplify right side
    5,070,254.37x = 19,439,455,439,383.45
  5. Step 5: Solve for x
    x = 19,439,455,439,383.45/5,070,254.37
  6. Step 6: Final answer
    x = 3,834,019.76

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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.