Home / 11,670,359.04-16,090,121.39-9,569,460.21

Finding the Fourth Proportional to 11,670,359.04, 16,090,121.39 and 9,569,460.21

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Solution

The fourth proportional to 11,670,359.04, 16,090,121.39 and 9,569,460.21 is: 13,193,576.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,670,359.04 : 16,090,121.39 = 9,569,460.21 : x
  2. Step 2: Convert to fraction form
    11,670,359.04/16,090,121.39 = 9,569,460.21/x
  3. Step 3: Cross multiply
    11,670,359.04x = 16,090,121.39 × 9,569,460.21
  4. Step 4: Simplify right side
    11,670,359.04x = 153,973,776,426,762.88
  5. Step 5: Solve for x
    x = 153,973,776,426,762.88/11,670,359.04
  6. Step 6: Final answer
    x = 13,193,576.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.