Home / 8,679,296.61-13,021,109.69-6,125,500.04

Finding the Fourth Proportional to 8,679,296.61, 13,021,109.69 and 6,125,500.04

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Solution

The fourth proportional to 8,679,296.61, 13,021,109.69 and 6,125,500.04 is: 9,189,777.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,679,296.61 : 13,021,109.69 = 6,125,500.04 : x
  2. Step 2: Convert to fraction form
    8,679,296.61/13,021,109.69 = 6,125,500.04/x
  3. Step 3: Cross multiply
    8,679,296.61x = 13,021,109.69 × 6,125,500.04
  4. Step 4: Simplify right side
    8,679,296.61x = 79,760,807,831,206.34
  5. Step 5: Solve for x
    x = 79,760,807,831,206.34/8,679,296.61
  6. Step 6: Final answer
    x = 9,189,777.86

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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.