Home / 10,949,803.80-16,424,705.70-2,971,627.80

Finding the Fourth Proportional to 10,949,803.80, 16,424,705.70 and 2,971,627.80

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Solution

The fourth proportional to 10,949,803.80, 16,424,705.70 and 2,971,627.80 is: 4,457,441.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,949,803.80 : 16,424,705.70 = 2,971,627.80 : x
  2. Step 2: Convert to fraction form
    10,949,803.80/16,424,705.70 = 2,971,627.80/x
  3. Step 3: Cross multiply
    10,949,803.80x = 16,424,705.70 × 2,971,627.80
  4. Step 4: Simplify right side
    10,949,803.80x = 48,808,112,064,938.45
  5. Step 5: Solve for x
    x = 48,808,112,064,938.45/10,949,803.80
  6. Step 6: Final answer
    x = 4,457,441.70

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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.