Home / 7,413,123.20-11,110,353.60-6,573,315.20

Finding the Fourth Proportional to 7,413,123.20, 11,110,353.60 and 6,573,315.20

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Solution

The fourth proportional to 7,413,123.20, 11,110,353.60 and 6,573,315.20 is: 9,851,698.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413,123.20 : 11,110,353.60 = 6,573,315.20 : x
  2. Step 2: Convert to fraction form
    7,413,123.20/11,110,353.60 = 6,573,315.20/x
  3. Step 3: Cross multiply
    7,413,123.20x = 11,110,353.60 × 6,573,315.20
  4. Step 4: Simplify right side
    7,413,123.20x = 73,031,856,196,254.72
  5. Step 5: Solve for x
    x = 73,031,856,196,254.72/7,413,123.20
  6. Step 6: Final answer
    x = 9,851,698.70

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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.