Home / 9,182,868.48-12,668,935.68-5,743,802.88

Finding the Fourth Proportional to 9,182,868.48, 12,668,935.68 and 5,743,802.88

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Solution

The fourth proportional to 9,182,868.48, 12,668,935.68 and 5,743,802.88 is: 7,924,307.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,182,868.48 : 12,668,935.68 = 5,743,802.88 : x
  2. Step 2: Convert to fraction form
    9,182,868.48/12,668,935.68 = 5,743,802.88/x
  3. Step 3: Cross multiply
    9,182,868.48x = 12,668,935.68 × 5,743,802.88
  4. Step 4: Simplify right side
    9,182,868.48x = 72,767,869,245,318.75
  5. Step 5: Solve for x
    x = 72,767,869,245,318.75/9,182,868.48
  6. Step 6: Final answer
    x = 7,924,307.03

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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.