Home / 10,986,007.60-16,445,833.80-9,658,903.60

Finding the Fourth Proportional to 10,986,007.60, 16,445,833.80 and 9,658,903.60

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Solution

The fourth proportional to 10,986,007.60, 16,445,833.80 and 9,658,903.60 is: 14,459,185.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,986,007.60 : 16,445,833.80 = 9,658,903.60 : x
  2. Step 2: Convert to fraction form
    10,986,007.60/16,445,833.80 = 9,658,903.60/x
  3. Step 3: Cross multiply
    10,986,007.60x = 16,445,833.80 × 9,658,903.60
  4. Step 4: Simplify right side
    10,986,007.60x = 158,848,723,295,821.69
  5. Step 5: Solve for x
    x = 158,848,723,295,821.69/10,986,007.60
  6. Step 6: Final answer
    x = 14,459,185.64

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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.