Home / 6,859,504.83-10,289,260.89-1,742,318.49

Finding the Fourth Proportional to 6,859,504.83, 10,289,260.89 and 1,742,318.49

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Solution

The fourth proportional to 6,859,504.83, 10,289,260.89 and 1,742,318.49 is: 2,613,478.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,504.83 : 10,289,260.89 = 1,742,318.49 : x
  2. Step 2: Convert to fraction form
    6,859,504.83/10,289,260.89 = 1,742,318.49/x
  3. Step 3: Cross multiply
    6,859,504.83x = 10,289,260.89 × 1,742,318.49
  4. Step 4: Simplify right side
    6,859,504.83x = 17,927,169,497,080.86
  5. Step 5: Solve for x
    x = 17,927,169,497,080.86/6,859,504.83
  6. Step 6: Final answer
    x = 2,613,478.66

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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.