Home / 8,432,289.87-11,636,563.95-4,564,811.04

Finding the Fourth Proportional to 8,432,289.87, 11,636,563.95 and 4,564,811.04

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Solution

The fourth proportional to 8,432,289.87, 11,636,563.95 and 4,564,811.04 is: 6,299,441.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,289.87 : 11,636,563.95 = 4,564,811.04 : x
  2. Step 2: Convert to fraction form
    8,432,289.87/11,636,563.95 = 4,564,811.04/x
  3. Step 3: Cross multiply
    8,432,289.87x = 11,636,563.95 × 4,564,811.04
  4. Step 4: Simplify right side
    8,432,289.87x = 53,118,715,586,626.01
  5. Step 5: Solve for x
    x = 53,118,715,586,626.01/8,432,289.87
  6. Step 6: Final answer
    x = 6,299,441.36

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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.