Home / 10,779,828.60-16,146,123.30-5,725,234.20

Finding the Fourth Proportional to 10,779,828.60, 16,146,123.30 and 5,725,234.20

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Solution

The fourth proportional to 10,779,828.60, 16,146,123.30 and 5,725,234.20 is: 8,575,306.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,779,828.60 : 16,146,123.30 = 5,725,234.20 : x
  2. Step 2: Convert to fraction form
    10,779,828.60/16,146,123.30 = 5,725,234.20/x
  3. Step 3: Cross multiply
    10,779,828.60x = 16,146,123.30 × 5,725,234.20
  4. Step 4: Simplify right side
    10,779,828.60x = 92,440,337,314,576.88
  5. Step 5: Solve for x
    x = 92,440,337,314,576.88/10,779,828.60
  6. Step 6: Final answer
    x = 8,575,306.78

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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.