Home / 8,055,809.04-12,085,489.20-3,507,587.76

Finding the Fourth Proportional to 8,055,809.04, 12,085,489.20 and 3,507,587.76

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Solution

The fourth proportional to 8,055,809.04, 12,085,489.20 and 3,507,587.76 is: 5,262,154.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,809.04 : 12,085,489.20 = 3,507,587.76 : x
  2. Step 2: Convert to fraction form
    8,055,809.04/12,085,489.20 = 3,507,587.76/x
  3. Step 3: Cross multiply
    8,055,809.04x = 12,085,489.20 × 3,507,587.76
  4. Step 4: Simplify right side
    8,055,809.04x = 42,390,913,991,532.19
  5. Step 5: Solve for x
    x = 42,390,913,991,532.19/8,055,809.04
  6. Step 6: Final answer
    x = 5,262,154.77

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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.