Home / 8,811,152.67-13,216,710.79-4,971,231.94

Finding the Fourth Proportional to 8,811,152.67, 13,216,710.79 and 4,971,231.94

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Solution

The fourth proportional to 8,811,152.67, 13,216,710.79 and 4,971,231.94 is: 7,456,837.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,811,152.67 : 13,216,710.79 = 4,971,231.94 : x
  2. Step 2: Convert to fraction form
    8,811,152.67/13,216,710.79 = 4,971,231.94/x
  3. Step 3: Cross multiply
    8,811,152.67x = 13,216,710.79 × 4,971,231.94
  4. Step 4: Simplify right side
    8,811,152.67x = 65,703,334,820,990.63
  5. Step 5: Solve for x
    x = 65,703,334,820,990.63/8,811,152.67
  6. Step 6: Final answer
    x = 7,456,837.63

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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.