Home / 7,387,429.80-11,088,143.10-4,553,077.80

Finding the Fourth Proportional to 7,387,429.80, 11,088,143.10 and 4,553,077.80

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Solution

The fourth proportional to 7,387,429.80, 11,088,143.10 and 4,553,077.80 is: 6,833,930.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387,429.80 : 11,088,143.10 = 4,553,077.80 : x
  2. Step 2: Convert to fraction form
    7,387,429.80/11,088,143.10 = 4,553,077.80/x
  3. Step 3: Cross multiply
    7,387,429.80x = 11,088,143.10 × 4,553,077.80
  4. Step 4: Simplify right side
    7,387,429.80x = 50,485,178,191,833.18
  5. Step 5: Solve for x
    x = 50,485,178,191,833.18/7,387,429.80
  6. Step 6: Final answer
    x = 6,833,930.01

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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.