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Finding the Fourth Proportional to 9,772,696.40, 14,664,293.40 and 4,093,494.80

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Solution

The fourth proportional to 9,772,696.40, 14,664,293.40 and 4,093,494.80 is: 6,142,440.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,772,696.40 : 14,664,293.40 = 4,093,494.80 : x
  2. Step 2: Convert to fraction form
    9,772,696.40/14,664,293.40 = 4,093,494.80/x
  3. Step 3: Cross multiply
    9,772,696.40x = 14,664,293.40 × 4,093,494.80
  4. Step 4: Simplify right side
    9,772,696.40x = 60,028,208,778,574.32
  5. Step 5: Solve for x
    x = 60,028,208,778,574.32/9,772,696.40
  6. Step 6: Final answer
    x = 6,142,440.77

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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.