Home / 7,288,259.04-10,934,431.65-3,189,937.05

Finding the Fourth Proportional to 7,288,259.04, 10,934,431.65 and 3,189,937.05

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Solution

The fourth proportional to 7,288,259.04, 10,934,431.65 and 3,189,937.05 is: 4,785,799.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,259.04 : 10,934,431.65 = 3,189,937.05 : x
  2. Step 2: Convert to fraction form
    7,288,259.04/10,934,431.65 = 3,189,937.05/x
  3. Step 3: Cross multiply
    7,288,259.04x = 10,934,431.65 × 3,189,937.05
  4. Step 4: Simplify right side
    7,288,259.04x = 34,880,148,641,027.63
  5. Step 5: Solve for x
    x = 34,880,148,641,027.63/7,288,259.04
  6. Step 6: Final answer
    x = 4,785,799.80

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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.