Home / 9,330,516.02-12,870,101.27-6,190,711.73

Finding the Fourth Proportional to 9,330,516.02, 12,870,101.27 and 6,190,711.73

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Solution

The fourth proportional to 9,330,516.02, 12,870,101.27 and 6,190,711.73 is: 8,539,194.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330,516.02 : 12,870,101.27 = 6,190,711.73 : x
  2. Step 2: Convert to fraction form
    9,330,516.02/12,870,101.27 = 6,190,711.73/x
  3. Step 3: Cross multiply
    9,330,516.02x = 12,870,101.27 × 6,190,711.73
  4. Step 4: Simplify right side
    9,330,516.02x = 79,675,086,849,603.17
  5. Step 5: Solve for x
    x = 79,675,086,849,603.17/9,330,516.02
  6. Step 6: Final answer
    x = 8,539,194.04

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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.