Home / 8,583,760.48-11,842,659.72-5,319,384.16

Finding the Fourth Proportional to 8,583,760.48, 11,842,659.72 and 5,319,384.16

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Solution

The fourth proportional to 8,583,760.48, 11,842,659.72 and 5,319,384.16 is: 7,338,934.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,583,760.48 : 11,842,659.72 = 5,319,384.16 : x
  2. Step 2: Convert to fraction form
    8,583,760.48/11,842,659.72 = 5,319,384.16/x
  3. Step 3: Cross multiply
    8,583,760.48x = 11,842,659.72 × 5,319,384.16
  4. Step 4: Simplify right side
    8,583,760.48x = 62,995,656,526,838.04
  5. Step 5: Solve for x
    x = 62,995,656,526,838.04/8,583,760.48
  6. Step 6: Final answer
    x = 7,338,934.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.