Home / 13,302,006.40-19,903,185.60-9,472,681.60

Finding the Fourth Proportional to 13,302,006.40, 19,903,185.60 and 9,472,681.60

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Solution

The fourth proportional to 13,302,006.40, 19,903,185.60 and 9,472,681.60 is: 14,173,541.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302,006.40 : 19,903,185.60 = 9,472,681.60 : x
  2. Step 2: Convert to fraction form
    13,302,006.40/19,903,185.60 = 9,472,681.60/x
  3. Step 3: Cross multiply
    13,302,006.40x = 19,903,185.60 × 9,472,681.60
  4. Step 4: Simplify right side
    13,302,006.40x = 188,536,540,014,504.97
  5. Step 5: Solve for x
    x = 188,536,540,014,504.97/13,302,006.40
  6. Step 6: Final answer
    x = 14,173,541.52

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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.