Home / 6,636,439.64-9,161,117.60-4,462,243.04

Finding the Fourth Proportional to 6,636,439.64, 9,161,117.60 and 4,462,243.04

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Solution

The fourth proportional to 6,636,439.64, 9,161,117.60 and 4,462,243.04 is: 6,159,798.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,636,439.64 : 9,161,117.60 = 4,462,243.04 : x
  2. Step 2: Convert to fraction form
    6,636,439.64/9,161,117.60 = 4,462,243.04/x
  3. Step 3: Cross multiply
    6,636,439.64x = 9,161,117.60 × 4,462,243.04
  4. Step 4: Simplify right side
    6,636,439.64x = 40,879,133,181,104.70
  5. Step 5: Solve for x
    x = 40,879,133,181,104.70/6,636,439.64
  6. Step 6: Final answer
    x = 6,159,798.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.