Home / 6,319,739.68-8,730,168.96-5,028,928.54

Finding the Fourth Proportional to 6,319,739.68, 8,730,168.96 and 5,028,928.54

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Solution

The fourth proportional to 6,319,739.68, 8,730,168.96 and 5,028,928.54 is: 6,947,026.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,319,739.68 : 8,730,168.96 = 5,028,928.54 : x
  2. Step 2: Convert to fraction form
    6,319,739.68/8,730,168.96 = 5,028,928.54/x
  3. Step 3: Cross multiply
    6,319,739.68x = 8,730,168.96 × 5,028,928.54
  4. Step 4: Simplify right side
    6,319,739.68x = 43,903,395,838,999.17
  5. Step 5: Solve for x
    x = 43,903,395,838,999.17/6,319,739.68
  6. Step 6: Final answer
    x = 6,947,026.00

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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.