Home / 13,300,607.12-19,951,505.21-4,077,916.04

Finding the Fourth Proportional to 13,300,607.12, 19,951,505.21 and 4,077,916.04

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Solution

The fourth proportional to 13,300,607.12, 19,951,505.21 and 4,077,916.04 is: 6,117,056.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,300,607.12 : 19,951,505.21 = 4,077,916.04 : x
  2. Step 2: Convert to fraction form
    13,300,607.12/19,951,505.21 = 4,077,916.04/x
  3. Step 3: Cross multiply
    13,300,607.12x = 19,951,505.21 × 4,077,916.04
  4. Step 4: Simplify right side
    13,300,607.12x = 81,360,563,178,076.11
  5. Step 5: Solve for x
    x = 81,360,563,178,076.11/13,300,607.12
  6. Step 6: Final answer
    x = 6,117,056.35

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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.