Home / 6,343,742-8,754,373.58-3,443,133.93

Finding the Fourth Proportional to 6,343,742, 8,754,373.58 and 3,443,133.93

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Solution

The fourth proportional to 6,343,742, 8,754,373.58 and 3,443,133.93 is: 4,751,530.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,742 : 8,754,373.58 = 3,443,133.93 : x
  2. Step 2: Convert to fraction form
    6,343,742/8,754,373.58 = 3,443,133.93/x
  3. Step 3: Cross multiply
    6,343,742x = 8,754,373.58 × 3,443,133.93
  4. Step 4: Simplify right side
    6,343,742x = 30,142,480,709,193.57
  5. Step 5: Solve for x
    x = 30,142,480,709,193.57/6,343,742
  6. Step 6: Final answer
    x = 4,751,530.04

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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.