Home / 9,817,621.84-13,548,189-5,407,262.80

Finding the Fourth Proportional to 9,817,621.84, 13,548,189 and 5,407,262.80

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Solution

The fourth proportional to 9,817,621.84, 13,548,189 and 5,407,262.80 is: 7,461,951.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,817,621.84 : 13,548,189 = 5,407,262.80 : x
  2. Step 2: Convert to fraction form
    9,817,621.84/13,548,189 = 5,407,262.80/x
  3. Step 3: Cross multiply
    9,817,621.84x = 13,548,189 × 5,407,262.80
  4. Step 4: Simplify right side
    9,817,621.84x = 73,258,618,387,069.20
  5. Step 5: Solve for x
    x = 73,258,618,387,069.20/9,817,621.84
  6. Step 6: Final answer
    x = 7,461,951.54

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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.