Home / 6,911,355.69-10,366,996.63-1,793,781.84

Finding the Fourth Proportional to 6,911,355.69, 10,366,996.63 and 1,793,781.84

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Solution

The fourth proportional to 6,911,355.69, 10,366,996.63 and 1,793,781.84 is: 2,690,663.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,355.69 : 10,366,996.63 = 1,793,781.84 : x
  2. Step 2: Convert to fraction form
    6,911,355.69/10,366,996.63 = 1,793,781.84/x
  3. Step 3: Cross multiply
    6,911,355.69x = 10,366,996.63 × 1,793,781.84
  4. Step 4: Simplify right side
    6,911,355.69x = 18,596,130,317,196.09
  5. Step 5: Solve for x
    x = 18,596,130,317,196.09/6,911,355.69
  6. Step 6: Final answer
    x = 2,690,663.18

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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.