Home / 10,362,479.10-15,532,313.85-3,627,426.30

Finding the Fourth Proportional to 10,362,479.10, 15,532,313.85 and 3,627,426.30

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Solution

The fourth proportional to 10,362,479.10, 15,532,313.85 and 3,627,426.30 is: 5,437,147.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,479.10 : 15,532,313.85 = 3,627,426.30 : x
  2. Step 2: Convert to fraction form
    10,362,479.10/15,532,313.85 = 3,627,426.30/x
  3. Step 3: Cross multiply
    10,362,479.10x = 15,532,313.85 × 3,627,426.30
  4. Step 4: Simplify right side
    10,362,479.10x = 56,342,323,759,344.25
  5. Step 5: Solve for x
    x = 56,342,323,759,344.25/10,362,479.10
  6. Step 6: Final answer
    x = 5,437,147.16

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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.