Home / 10,977,186.81-15,148,502.77-6,082,725.76

Finding the Fourth Proportional to 10,977,186.81, 15,148,502.77 and 6,082,725.76

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Solution

The fourth proportional to 10,977,186.81, 15,148,502.77 and 6,082,725.76 is: 8,394,153.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,186.81 : 15,148,502.77 = 6,082,725.76 : x
  2. Step 2: Convert to fraction form
    10,977,186.81/15,148,502.77 = 6,082,725.76/x
  3. Step 3: Cross multiply
    10,977,186.81x = 15,148,502.77 × 6,082,725.76
  4. Step 4: Simplify right side
    10,977,186.81x = 92,144,188,024,510.34
  5. Step 5: Solve for x
    x = 92,144,188,024,510.34/10,977,186.81
  6. Step 6: Final answer
    x = 8,394,153.22

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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.