Home / 6,453,617.28-8,905,653.75-3,552,441.50

Finding the Fourth Proportional to 6,453,617.28, 8,905,653.75 and 3,552,441.50

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Solution

The fourth proportional to 6,453,617.28, 8,905,653.75 and 3,552,441.50 is: 4,902,183.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,617.28 : 8,905,653.75 = 3,552,441.50 : x
  2. Step 2: Convert to fraction form
    6,453,617.28/8,905,653.75 = 3,552,441.50/x
  3. Step 3: Cross multiply
    6,453,617.28x = 8,905,653.75 × 3,552,441.50
  4. Step 4: Simplify right side
    6,453,617.28x = 31,636,813,966,130.62
  5. Step 5: Solve for x
    x = 31,636,813,966,130.62/6,453,617.28
  6. Step 6: Final answer
    x = 4,902,183.16

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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.