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Finding the Fourth Proportional to 9,793,085.60, 13,724,491.60 and 9,793,085.60

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Solution

The fourth proportional to 9,793,085.60, 13,724,491.60 and 9,793,085.60 is: 13,724,491.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,793,085.60 : 13,724,491.60 = 9,793,085.60 : x
  2. Step 2: Convert to fraction form
    9,793,085.60/13,724,491.60 = 9,793,085.60/x
  3. Step 3: Cross multiply
    9,793,085.60x = 13,724,491.60 × 9,793,085.60
  4. Step 4: Simplify right side
    9,793,085.60x = 134,405,121,055,280.95
  5. Step 5: Solve for x
    x = 134,405,121,055,280.95/9,793,085.60
  6. Step 6: Final answer
    x = 13,724,491.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.