Home / 5,316,573.70-7,974,473.64-2,077,504.66

Finding the Fourth Proportional to 5,316,573.70, 7,974,473.64 and 2,077,504.66

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Solution

The fourth proportional to 5,316,573.70, 7,974,473.64 and 2,077,504.66 is: 3,116,105.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,316,573.70 : 7,974,473.64 = 2,077,504.66 : x
  2. Step 2: Convert to fraction form
    5,316,573.70/7,974,473.64 = 2,077,504.66/x
  3. Step 3: Cross multiply
    5,316,573.70x = 7,974,473.64 × 2,077,504.66
  4. Step 4: Simplify right side
    5,316,573.70x = 16,567,006,148,147.16
  5. Step 5: Solve for x
    x = 16,567,006,148,147.16/5,316,573.70
  6. Step 6: Final answer
    x = 3,116,105.80

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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.