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Finding the Fourth Proportional to 9,583,385.52, 13,224,894.66 and 5,453,325.12

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Solution

The fourth proportional to 9,583,385.52, 13,224,894.66 and 5,453,325.12 is: 7,525,487.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,583,385.52 : 13,224,894.66 = 5,453,325.12 : x
  2. Step 2: Convert to fraction form
    9,583,385.52/13,224,894.66 = 5,453,325.12/x
  3. Step 3: Cross multiply
    9,583,385.52x = 13,224,894.66 × 5,453,325.12
  4. Step 4: Simplify right side
    9,583,385.52x = 72,119,650,258,731.86
  5. Step 5: Solve for x
    x = 72,119,650,258,731.86/9,583,385.52
  6. Step 6: Final answer
    x = 7,525,487.74

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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.