Home / 8,432,289.06-11,636,556.28-4,564,807.44

Finding the Fourth Proportional to 8,432,289.06, 11,636,556.28 and 4,564,807.44

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Solution

The fourth proportional to 8,432,289.06, 11,636,556.28 and 4,564,807.44 is: 6,299,432.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,289.06 : 11,636,556.28 = 4,564,807.44 : x
  2. Step 2: Convert to fraction form
    8,432,289.06/11,636,556.28 = 4,564,807.44/x
  3. Step 3: Cross multiply
    8,432,289.06x = 11,636,556.28 × 4,564,807.44
  4. Step 4: Simplify right side
    8,432,289.06x = 53,118,638,682,922.73
  5. Step 5: Solve for x
    x = 53,118,638,682,922.73/8,432,289.06
  6. Step 6: Final answer
    x = 6,299,432.85

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1.5x scale

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.