Home / 7,884,852.30-11,808,616.05-5,346,765.90

Finding the Fourth Proportional to 7,884,852.30, 11,808,616.05 and 5,346,765.90

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Solution

The fourth proportional to 7,884,852.30, 11,808,616.05 and 5,346,765.90 is: 8,007,493.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,852.30 : 11,808,616.05 = 5,346,765.90 : x
  2. Step 2: Convert to fraction form
    7,884,852.30/11,808,616.05 = 5,346,765.90/x
  3. Step 3: Cross multiply
    7,884,852.30x = 11,808,616.05 × 5,346,765.90
  4. Step 4: Simplify right side
    7,884,852.30x = 63,137,905,622,332.70
  5. Step 5: Solve for x
    x = 63,137,905,622,332.70/7,884,852.30
  6. Step 6: Final answer
    x = 8,007,493.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.