Home / 10,722,032.40-16,083,048.60-9,588,291.60

Finding the Fourth Proportional to 10,722,032.40, 16,083,048.60 and 9,588,291.60

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Solution

The fourth proportional to 10,722,032.40, 16,083,048.60 and 9,588,291.60 is: 14,382,437.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,722,032.40 : 16,083,048.60 = 9,588,291.60 : x
  2. Step 2: Convert to fraction form
    10,722,032.40/16,083,048.60 = 9,588,291.60/x
  3. Step 3: Cross multiply
    10,722,032.40x = 16,083,048.60 × 9,588,291.60
  4. Step 4: Simplify right side
    10,722,032.40x = 154,208,959,793,771.75
  5. Step 5: Solve for x
    x = 154,208,959,793,771.75/10,722,032.40
  6. Step 6: Final answer
    x = 14,382,437.40

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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.