Home / 6,136,864.68-9,205,666.08-1,877,069.82

Finding the Fourth Proportional to 6,136,864.68, 9,205,666.08 and 1,877,069.82

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Solution

The fourth proportional to 6,136,864.68, 9,205,666.08 and 1,877,069.82 is: 2,815,717.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136,864.68 : 9,205,666.08 = 1,877,069.82 : x
  2. Step 2: Convert to fraction form
    6,136,864.68/9,205,666.08 = 1,877,069.82/x
  3. Step 3: Cross multiply
    6,136,864.68x = 9,205,666.08 × 1,877,069.82
  4. Step 4: Simplify right side
    6,136,864.68x = 17,279,677,971,765.71
  5. Step 5: Solve for x
    x = 17,279,677,971,765.71/6,136,864.68
  6. Step 6: Final answer
    x = 2,815,717.61

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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.