Home / 6,429,815.04-9,643,098.24-2,384,079.36

Finding the Fourth Proportional to 6,429,815.04, 9,643,098.24 and 2,384,079.36

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Solution

The fourth proportional to 6,429,815.04, 9,643,098.24 and 2,384,079.36 is: 3,575,516.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,429,815.04 : 9,643,098.24 = 2,384,079.36 : x
  2. Step 2: Convert to fraction form
    6,429,815.04/9,643,098.24 = 2,384,079.36/x
  3. Step 3: Cross multiply
    6,429,815.04x = 9,643,098.24 × 2,384,079.36
  4. Step 4: Simplify right side
    6,429,815.04x = 22,989,911,480,436.32
  5. Step 5: Solve for x
    x = 22,989,911,480,436.32/6,429,815.04
  6. Step 6: Final answer
    x = 3,575,516.77

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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.