Home / 6,400,158.46-9,600,246.93-2,613,641.33

Finding the Fourth Proportional to 6,400,158.46, 9,600,246.93 and 2,613,641.33

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Solution

The fourth proportional to 6,400,158.46, 9,600,246.93 and 2,613,641.33 is: 3,920,465.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,400,158.46 : 9,600,246.93 = 2,613,641.33 : x
  2. Step 2: Convert to fraction form
    6,400,158.46/9,600,246.93 = 2,613,641.33/x
  3. Step 3: Cross multiply
    6,400,158.46x = 9,600,246.93 × 2,613,641.33
  4. Step 4: Simplify right side
    6,400,158.46x = 25,091,602,154,453.62
  5. Step 5: Solve for x
    x = 25,091,602,154,453.62/6,400,158.46
  6. Step 6: Final answer
    x = 3,920,465.77

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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.