Home / 9,072,701.40-13,609,052.10-3,392,187.60

Finding the Fourth Proportional to 9,072,701.40, 13,609,052.10 and 3,392,187.60

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Solution

The fourth proportional to 9,072,701.40, 13,609,052.10 and 3,392,187.60 is: 5,088,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,701.40 : 13,609,052.10 = 3,392,187.60 : x
  2. Step 2: Convert to fraction form
    9,072,701.40/13,609,052.10 = 3,392,187.60/x
  3. Step 3: Cross multiply
    9,072,701.40x = 13,609,052.10 × 3,392,187.60
  4. Step 4: Simplify right side
    9,072,701.40x = 46,164,457,781,373.96
  5. Step 5: Solve for x
    x = 46,164,457,781,373.96/9,072,701.40
  6. Step 6: Final answer
    x = 5,088,281.40

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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.