Home / 7,884,006.20-11,826,009.30-3,405,030.20

Finding the Fourth Proportional to 7,884,006.20, 11,826,009.30 and 3,405,030.20

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Solution

The fourth proportional to 7,884,006.20, 11,826,009.30 and 3,405,030.20 is: 5,107,545.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,006.20 : 11,826,009.30 = 3,405,030.20 : x
  2. Step 2: Convert to fraction form
    7,884,006.20/11,826,009.30 = 3,405,030.20/x
  3. Step 3: Cross multiply
    7,884,006.20x = 11,826,009.30 × 3,405,030.20
  4. Step 4: Simplify right side
    7,884,006.20x = 40,267,918,811,980.87
  5. Step 5: Solve for x
    x = 40,267,918,811,980.87/7,884,006.20
  6. Step 6: Final answer
    x = 5,107,545.30

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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.