Home / 8,432,280.61-11,636,584.99-4,564,801.77

Finding the Fourth Proportional to 8,432,280.61, 11,636,584.99 and 4,564,801.77

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Solution

The fourth proportional to 8,432,280.61, 11,636,584.99 and 4,564,801.77 is: 6,299,446.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,280.61 : 11,636,584.99 = 4,564,801.77 : x
  2. Step 2: Convert to fraction form
    8,432,280.61/11,636,584.99 = 4,564,801.77/x
  3. Step 3: Cross multiply
    8,432,280.61x = 11,636,584.99 × 4,564,801.77
  4. Step 4: Simplify right side
    8,432,280.61x = 53,118,703,808,450.62
  5. Step 5: Solve for x
    x = 53,118,703,808,450.62/8,432,280.61
  6. Step 6: Final answer
    x = 6,299,446.88

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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.