Home / 6,927,009.40-10,390,751.70-2,134,660.60

Finding the Fourth Proportional to 6,927,009.40, 10,390,751.70 and 2,134,660.60

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Solution

The fourth proportional to 6,927,009.40, 10,390,751.70 and 2,134,660.60 is: 3,202,064.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,009.40 : 10,390,751.70 = 2,134,660.60 : x
  2. Step 2: Convert to fraction form
    6,927,009.40/10,390,751.70 = 2,134,660.60/x
  3. Step 3: Cross multiply
    6,927,009.40x = 10,390,751.70 × 2,134,660.60
  4. Step 4: Simplify right side
    6,927,009.40x = 22,180,728,258,373.02
  5. Step 5: Solve for x
    x = 22,180,728,258,373.02/6,927,009.40
  6. Step 6: Final answer
    x = 3,202,064.12

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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.