Home / 6,742,324.89-9,302,203.26-4,126,101.62

Finding the Fourth Proportional to 6,742,324.89, 9,302,203.26 and 4,126,101.62

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Solution

The fourth proportional to 6,742,324.89, 9,302,203.26 and 4,126,101.62 is: 5,692,670.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,324.89 : 9,302,203.26 = 4,126,101.62 : x
  2. Step 2: Convert to fraction form
    6,742,324.89/9,302,203.26 = 4,126,101.62/x
  3. Step 3: Cross multiply
    6,742,324.89x = 9,302,203.26 × 4,126,101.62
  4. Step 4: Simplify right side
    6,742,324.89x = 38,381,835,894,144.27
  5. Step 5: Solve for x
    x = 38,381,835,894,144.27/6,742,324.89
  6. Step 6: Final answer
    x = 5,692,670.78

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1.5x scale

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.