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Finding the Fourth Proportional to 5,569,203.52, 8,353,812.57 and 1,525,726.86

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Solution

The fourth proportional to 5,569,203.52, 8,353,812.57 and 1,525,726.86 is: 2,288,592.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,569,203.52 : 8,353,812.57 = 1,525,726.86 : x
  2. Step 2: Convert to fraction form
    5,569,203.52/8,353,812.57 = 1,525,726.86/x
  3. Step 3: Cross multiply
    5,569,203.52x = 8,353,812.57 × 1,525,726.86
  4. Step 4: Simplify right side
    5,569,203.52x = 12,745,636,221,454.63
  5. Step 5: Solve for x
    x = 12,745,636,221,454.63/5,569,203.52
  6. Step 6: Final answer
    x = 2,288,592.29

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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.