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Finding the Fourth Proportional to 6,460,975.73, 9,685,597.73 and 3,223,503.59

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Solution

The fourth proportional to 6,460,975.73, 9,685,597.73 and 3,223,503.59 is: 4,832,328.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,975.73 : 9,685,597.73 = 3,223,503.59 : x
  2. Step 2: Convert to fraction form
    6,460,975.73/9,685,597.73 = 3,223,503.59/x
  3. Step 3: Cross multiply
    6,460,975.73x = 9,685,597.73 × 3,223,503.59
  4. Step 4: Simplify right side
    6,460,975.73x = 31,221,559,062,047.32
  5. Step 5: Solve for x
    x = 31,221,559,062,047.32/6,460,975.73
  6. Step 6: Final answer
    x = 4,832,328.80

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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.