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Finding the Fourth Proportional to 9,772,694.40, 14,664,290.40 and 4,093,492.80

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Solution

The fourth proportional to 9,772,694.40, 14,664,290.40 and 4,093,492.80 is: 6,142,437.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,772,694.40 : 14,664,290.40 = 4,093,492.80 : x
  2. Step 2: Convert to fraction form
    9,772,694.40/14,664,290.40 = 4,093,492.80/x
  3. Step 3: Cross multiply
    9,772,694.40x = 14,664,290.40 × 4,093,492.80
  4. Step 4: Simplify right side
    9,772,694.40x = 60,028,167,169,509.12
  5. Step 5: Solve for x
    x = 60,028,167,169,509.12/9,772,694.40
  6. Step 6: Final answer
    x = 6,142,437.77

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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.