Home / 6,429,321.92-9,637,274.72-2,168,024.96

Finding the Fourth Proportional to 6,429,321.92, 9,637,274.72 and 2,168,024.96

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Solution

The fourth proportional to 6,429,321.92, 9,637,274.72 and 2,168,024.96 is: 3,249,775.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,429,321.92 : 9,637,274.72 = 2,168,024.96 : x
  2. Step 2: Convert to fraction form
    6,429,321.92/9,637,274.72 = 2,168,024.96/x
  3. Step 3: Cross multiply
    6,429,321.92x = 9,637,274.72 × 2,168,024.96
  4. Step 4: Simplify right side
    6,429,321.92x = 20,893,852,139,337.01
  5. Step 5: Solve for x
    x = 20,893,852,139,337.01/6,429,321.92
  6. Step 6: Final answer
    x = 3,249,775.39

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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.