Home / 6,668,783.48-9,199,535.28-4,217,265.80

Finding the Fourth Proportional to 6,668,783.48, 9,199,535.28 and 4,217,265.80

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Solution

The fourth proportional to 6,668,783.48, 9,199,535.28 and 4,217,265.80 is: 5,817,685.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668,783.48 : 9,199,535.28 = 4,217,265.80 : x
  2. Step 2: Convert to fraction form
    6,668,783.48/9,199,535.28 = 4,217,265.80/x
  3. Step 3: Cross multiply
    6,668,783.48x = 9,199,535.28 × 4,217,265.80
  4. Step 4: Simplify right side
    6,668,783.48x = 38,796,885,512,237.42
  5. Step 5: Solve for x
    x = 38,796,885,512,237.42/6,668,783.48
  6. Step 6: Final answer
    x = 5,817,685.58

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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.