Home / 9,820,208.75-13,552,947.76-5,410,385.01

Finding the Fourth Proportional to 9,820,208.75, 13,552,947.76 and 5,410,385.01

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Solution

The fourth proportional to 9,820,208.75, 13,552,947.76 and 5,410,385.01 is: 7,466,915.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,820,208.75 : 13,552,947.76 = 5,410,385.01 : x
  2. Step 2: Convert to fraction form
    9,820,208.75/13,552,947.76 = 5,410,385.01/x
  3. Step 3: Cross multiply
    9,820,208.75x = 13,552,947.76 × 5,410,385.01
  4. Step 4: Simplify right side
    9,820,208.75x = 73,326,665,398,635.59
  5. Step 5: Solve for x
    x = 73,326,665,398,635.59/9,820,208.75
  6. Step 6: Final answer
    x = 7,466,915.14

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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.