Home / 8,679,888.48-13,017,174.42-6,001,425.84

Finding the Fourth Proportional to 8,679,888.48, 13,017,174.42 and 6,001,425.84

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Solution

The fourth proportional to 8,679,888.48, 13,017,174.42 and 6,001,425.84 is: 9,000,300.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,679,888.48 : 13,017,174.42 = 6,001,425.84 : x
  2. Step 2: Convert to fraction form
    8,679,888.48/13,017,174.42 = 6,001,425.84/x
  3. Step 3: Cross multiply
    8,679,888.48x = 13,017,174.42 × 6,001,425.84
  4. Step 4: Simplify right side
    8,679,888.48x = 78,121,606,927,975.02
  5. Step 5: Solve for x
    x = 78,121,606,927,975.02/8,679,888.48
  6. Step 6: Final answer
    x = 9,000,300.77

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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.