Home / 9,628,081.01-13,287,073.11-5,277,178.46

Finding the Fourth Proportional to 9,628,081.01, 13,287,073.11 and 5,277,178.46

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Solution

The fourth proportional to 9,628,081.01, 13,287,073.11 and 5,277,178.46 is: 7,282,682.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628,081.01 : 13,287,073.11 = 5,277,178.46 : x
  2. Step 2: Convert to fraction form
    9,628,081.01/13,287,073.11 = 5,277,178.46/x
  3. Step 3: Cross multiply
    9,628,081.01x = 13,287,073.11 × 5,277,178.46
  4. Step 4: Simplify right side
    9,628,081.01x = 70,118,256,012,537.20
  5. Step 5: Solve for x
    x = 70,118,256,012,537.20/9,628,081.01
  6. Step 6: Final answer
    x = 7,282,682.39

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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.