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Finding the Fourth Proportional to 9,968,796.60, 14,963,025.30 and 4,925,801.40

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Solution

The fourth proportional to 9,968,796.60, 14,963,025.30 and 4,925,801.40 is: 7,393,559.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,796.60 : 14,963,025.30 = 4,925,801.40 : x
  2. Step 2: Convert to fraction form
    9,968,796.60/14,963,025.30 = 4,925,801.40/x
  3. Step 3: Cross multiply
    9,968,796.60x = 14,963,025.30 × 4,925,801.40
  4. Step 4: Simplify right side
    9,968,796.60x = 73,704,890,970,975.42
  5. Step 5: Solve for x
    x = 73,704,890,970,975.42/9,968,796.60
  6. Step 6: Final answer
    x = 7,393,559.52

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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.