Home / 9,825,353.80-14,738,030.70-8,266,460.20

Finding the Fourth Proportional to 9,825,353.80, 14,738,030.70 and 8,266,460.20

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Solution

The fourth proportional to 9,825,353.80, 14,738,030.70 and 8,266,460.20 is: 12,399,690.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,825,353.80 : 14,738,030.70 = 8,266,460.20 : x
  2. Step 2: Convert to fraction form
    9,825,353.80/14,738,030.70 = 8,266,460.20/x
  3. Step 3: Cross multiply
    9,825,353.80x = 14,738,030.70 × 8,266,460.20
  4. Step 4: Simplify right side
    9,825,353.80x = 121,831,344,207,928.14
  5. Step 5: Solve for x
    x = 121,831,344,207,928.14/9,825,353.80
  6. Step 6: Final answer
    x = 12,399,690.30

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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.