Home / 9,640,416.33-13,304,019.37-5,289,501.48

Finding the Fourth Proportional to 9,640,416.33, 13,304,019.37 and 5,289,501.48

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Solution

The fourth proportional to 9,640,416.33, 13,304,019.37 and 5,289,501.48 is: 7,299,646.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,640,416.33 : 13,304,019.37 = 5,289,501.48 : x
  2. Step 2: Convert to fraction form
    9,640,416.33/13,304,019.37 = 5,289,501.48/x
  3. Step 3: Cross multiply
    9,640,416.33x = 13,304,019.37 × 5,289,501.48
  4. Step 4: Simplify right side
    9,640,416.33x = 70,371,630,054,596.06
  5. Step 5: Solve for x
    x = 70,371,630,054,596.06/9,640,416.33
  6. Step 6: Final answer
    x = 7,299,646.37

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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.