Home / 5,333,357.71-7,999,952.73-1,289,818.27

Finding the Fourth Proportional to 5,333,357.71, 7,999,952.73 and 1,289,818.27

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Solution

The fourth proportional to 5,333,357.71, 7,999,952.73 and 1,289,818.27 is: 1,934,707.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,357.71 : 7,999,952.73 = 1,289,818.27 : x
  2. Step 2: Convert to fraction form
    5,333,357.71/7,999,952.73 = 1,289,818.27/x
  3. Step 3: Cross multiply
    5,333,357.71x = 7,999,952.73 × 1,289,818.27
  4. Step 4: Simplify right side
    5,333,357.71x = 10,318,485,190,290.38
  5. Step 5: Solve for x
    x = 10,318,485,190,290.38/5,333,357.71
  6. Step 6: Final answer
    x = 1,934,707.13

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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.