Home / 10,545,055.68-15,811,892.46-4,784,645.91

Finding the Fourth Proportional to 10,545,055.68, 15,811,892.46 and 4,784,645.91

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Solution

The fourth proportional to 10,545,055.68, 15,811,892.46 and 4,784,645.91 is: 7,174,386.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,545,055.68 : 15,811,892.46 = 4,784,645.91 : x
  2. Step 2: Convert to fraction form
    10,545,055.68/15,811,892.46 = 4,784,645.91/x
  3. Step 3: Cross multiply
    10,545,055.68x = 15,811,892.46 × 4,784,645.91
  4. Step 4: Simplify right side
    10,545,055.68x = 75,654,306,588,098.84
  5. Step 5: Solve for x
    x = 75,654,306,588,098.84/10,545,055.68
  6. Step 6: Final answer
    x = 7,174,386.64

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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.