Home / 7,091,081.46-10,639,944-3,494,888.01

Finding the Fourth Proportional to 7,091,081.46, 10,639,944 and 3,494,888.01

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Solution

The fourth proportional to 7,091,081.46, 10,639,944 and 3,494,888.01 is: 5,243,969.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,081.46 : 10,639,944 = 3,494,888.01 : x
  2. Step 2: Convert to fraction form
    7,091,081.46/10,639,944 = 3,494,888.01/x
  3. Step 3: Cross multiply
    7,091,081.46x = 10,639,944 × 3,494,888.01
  4. Step 4: Simplify right side
    7,091,081.46x = 37,185,412,712,671.44
  5. Step 5: Solve for x
    x = 37,185,412,712,671.44/7,091,081.46
  6. Step 6: Final answer
    x = 5,243,969.19

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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.