Home / 10,699,982.40-16,049,973.60-7,046,817.60

Finding the Fourth Proportional to 10,699,982.40, 16,049,973.60 and 7,046,817.60

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Solution

The fourth proportional to 10,699,982.40, 16,049,973.60 and 7,046,817.60 is: 10,570,226.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,699,982.40 : 16,049,973.60 = 7,046,817.60 : x
  2. Step 2: Convert to fraction form
    10,699,982.40/16,049,973.60 = 7,046,817.60/x
  3. Step 3: Cross multiply
    10,699,982.40x = 16,049,973.60 × 7,046,817.60
  4. Step 4: Simplify right side
    10,699,982.40x = 113,101,236,444,015.34
  5. Step 5: Solve for x
    x = 113,101,236,444,015.34/10,699,982.40
  6. Step 6: Final answer
    x = 10,570,226.40

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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.