Home / 8,432,288.37-11,636,561.88-4,564,809.54

Finding the Fourth Proportional to 8,432,288.37, 11,636,561.88 and 4,564,809.54

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Solution

The fourth proportional to 8,432,288.37, 11,636,561.88 and 4,564,809.54 is: 6,299,439.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,288.37 : 11,636,561.88 = 4,564,809.54 : x
  2. Step 2: Convert to fraction form
    8,432,288.37/11,636,561.88 = 4,564,809.54/x
  3. Step 3: Cross multiply
    8,432,288.37x = 11,636,561.88 × 4,564,809.54
  4. Step 4: Simplify right side
    8,432,288.37x = 53,118,688,682,624.34
  5. Step 5: Solve for x
    x = 53,118,688,682,624.34/8,432,288.37
  6. Step 6: Final answer
    x = 6,299,439.29

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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.