Home / 5,093,430.08-7,028,513.52-2,999,946.20

Finding the Fourth Proportional to 5,093,430.08, 7,028,513.52 and 2,999,946.20

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Solution

The fourth proportional to 5,093,430.08, 7,028,513.52 and 2,999,946.20 is: 4,139,678.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093,430.08 : 7,028,513.52 = 2,999,946.20 : x
  2. Step 2: Convert to fraction form
    5,093,430.08/7,028,513.52 = 2,999,946.20/x
  3. Step 3: Cross multiply
    5,093,430.08x = 7,028,513.52 × 2,999,946.20
  4. Step 4: Simplify right side
    5,093,430.08x = 21,085,162,425,972.62
  5. Step 5: Solve for x
    x = 21,085,162,425,972.62/5,093,430.08
  6. Step 6: Final answer
    x = 4,139,678.39

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1.5x scale

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.