Home / 9,783,315.80-14,677,047.30-2,959,328.60

Finding the Fourth Proportional to 9,783,315.80, 14,677,047.30 and 2,959,328.60

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Solution

The fourth proportional to 9,783,315.80, 14,677,047.30 and 2,959,328.60 is: 4,439,620.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783,315.80 : 14,677,047.30 = 2,959,328.60 : x
  2. Step 2: Convert to fraction form
    9,783,315.80/14,677,047.30 = 2,959,328.60/x
  3. Step 3: Cross multiply
    9,783,315.80x = 14,677,047.30 × 2,959,328.60
  4. Step 4: Simplify right side
    9,783,315.80x = 43,434,205,838,442.78
  5. Step 5: Solve for x
    x = 43,434,205,838,442.78/9,783,315.80
  6. Step 6: Final answer
    x = 4,439,620.14

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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.