Home / 6,912,580.40-10,368,870.60-6,492,676.40

Finding the Fourth Proportional to 6,912,580.40, 10,368,870.60 and 6,492,676.40

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Solution

The fourth proportional to 6,912,580.40, 10,368,870.60 and 6,492,676.40 is: 9,739,014.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,580.40 : 10,368,870.60 = 6,492,676.40 : x
  2. Step 2: Convert to fraction form
    6,912,580.40/10,368,870.60 = 6,492,676.40/x
  3. Step 3: Cross multiply
    6,912,580.40x = 10,368,870.60 × 6,492,676.40
  4. Step 4: Simplify right side
    6,912,580.40x = 67,321,721,439,273.84
  5. Step 5: Solve for x
    x = 67,321,721,439,273.84/6,912,580.40
  6. Step 6: Final answer
    x = 9,739,014.60

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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.