Home / 6,742,337.88-9,302,221.20-4,126,114.64

Finding the Fourth Proportional to 6,742,337.88, 9,302,221.20 and 4,126,114.64

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Solution

The fourth proportional to 6,742,337.88, 9,302,221.20 and 4,126,114.64 is: 5,692,688.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,337.88 : 9,302,221.20 = 4,126,114.64 : x
  2. Step 2: Convert to fraction form
    6,742,337.88/9,302,221.20 = 4,126,114.64/x
  3. Step 3: Cross multiply
    6,742,337.88x = 9,302,221.20 × 4,126,114.64
  4. Step 4: Simplify right side
    6,742,337.88x = 38,382,031,077,838.37
  5. Step 5: Solve for x
    x = 38,382,031,077,838.37/6,742,337.88
  6. Step 6: Final answer
    x = 5,692,688.76

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Double scale
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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.