Home / 9,783,056.60-14,608,705.10-7,989,497.90

Finding the Fourth Proportional to 9,783,056.60, 14,608,705.10 and 7,989,497.90

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Solution

The fourth proportional to 9,783,056.60, 14,608,705.10 and 7,989,497.90 is: 11,930,445.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783,056.60 : 14,608,705.10 = 7,989,497.90 : x
  2. Step 2: Convert to fraction form
    9,783,056.60/14,608,705.10 = 7,989,497.90/x
  3. Step 3: Cross multiply
    9,783,056.60x = 14,608,705.10 × 7,989,497.90
  4. Step 4: Simplify right side
    9,783,056.60x = 116,716,218,718,169.30
  5. Step 5: Solve for x
    x = 116,716,218,718,169.30/9,783,056.60
  6. Step 6: Final answer
    x = 11,930,445.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.