Home / 7,851,900.65-10,835,516.00-4,367,205.72

Finding the Fourth Proportional to 7,851,900.65, 10,835,516.00 and 4,367,205.72

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Solution

The fourth proportional to 7,851,900.65, 10,835,516.00 and 4,367,205.72 is: 6,026,684.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,851,900.65 : 10,835,516.00 = 4,367,205.72 : x
  2. Step 2: Convert to fraction form
    7,851,900.65/10,835,516.00 = 4,367,205.72/x
  3. Step 3: Cross multiply
    7,851,900.65x = 10,835,516.00 × 4,367,205.72
  4. Step 4: Simplify right side
    7,851,900.65x = 47,320,927,465,269.53
  5. Step 5: Solve for x
    x = 47,320,927,465,269.53/7,851,900.65
  6. Step 6: Final answer
    x = 6,026,684.44

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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.