Home / 10,280,631.56-14,187,354.90-5,697,029.48

Finding the Fourth Proportional to 10,280,631.56, 14,187,354.90 and 5,697,029.48

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Solution

The fourth proportional to 10,280,631.56, 14,187,354.90 and 5,697,029.48 is: 7,861,946.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,280,631.56 : 14,187,354.90 = 5,697,029.48 : x
  2. Step 2: Convert to fraction form
    10,280,631.56/14,187,354.90 = 5,697,029.48/x
  3. Step 3: Cross multiply
    10,280,631.56x = 14,187,354.90 × 5,697,029.48
  4. Step 4: Simplify right side
    10,280,631.56x = 80,825,779,108,522.45
  5. Step 5: Solve for x
    x = 80,825,779,108,522.45/10,280,631.56
  6. Step 6: Final answer
    x = 7,861,946.87

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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.