Home / 8,811,145.61-13,216,700.23-4,971,224.89

Finding the Fourth Proportional to 8,811,145.61, 13,216,700.23 and 4,971,224.89

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Solution

The fourth proportional to 8,811,145.61, 13,216,700.23 and 4,971,224.89 is: 7,456,827.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,811,145.61 : 13,216,700.23 = 4,971,224.89 : x
  2. Step 2: Convert to fraction form
    8,811,145.61/13,216,700.23 = 4,971,224.89/x
  3. Step 3: Cross multiply
    8,811,145.61x = 13,216,700.23 × 4,971,224.89
  4. Step 4: Simplify right side
    8,811,145.61x = 65,703,189,147,044.72
  5. Step 5: Solve for x
    x = 65,703,189,147,044.72/8,811,145.61
  6. Step 6: Final answer
    x = 7,456,827.08

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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.