Home / 9,817,617.34-13,548,182.79-5,407,258.30

Finding the Fourth Proportional to 9,817,617.34, 13,548,182.79 and 5,407,258.30

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Solution

The fourth proportional to 9,817,617.34, 13,548,182.79 and 5,407,258.30 is: 7,461,945.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,817,617.34 : 13,548,182.79 = 5,407,258.30 : x
  2. Step 2: Convert to fraction form
    9,817,617.34/13,548,182.79 = 5,407,258.30/x
  3. Step 3: Cross multiply
    9,817,617.34x = 13,548,182.79 × 5,407,258.30
  4. Step 4: Simplify right side
    9,817,617.34x = 73,258,523,841,144.66
  5. Step 5: Solve for x
    x = 73,258,523,841,144.66/9,817,617.34
  6. Step 6: Final answer
    x = 7,461,945.33

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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.