Home / 9,805,276.80-14,707,915.20-4,766,428.80

Finding the Fourth Proportional to 9,805,276.80, 14,707,915.20 and 4,766,428.80

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Solution

The fourth proportional to 9,805,276.80, 14,707,915.20 and 4,766,428.80 is: 7,149,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,805,276.80 : 14,707,915.20 = 4,766,428.80 : x
  2. Step 2: Convert to fraction form
    9,805,276.80/14,707,915.20 = 4,766,428.80/x
  3. Step 3: Cross multiply
    9,805,276.80x = 14,707,915.20 × 4,766,428.80
  4. Step 4: Simplify right side
    9,805,276.80x = 70,104,230,597,237.75
  5. Step 5: Solve for x
    x = 70,104,230,597,237.75/9,805,276.80
  6. Step 6: Final answer
    x = 7,149,643.20

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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.