Home / 9,662,216.69-13,334,024.65-5,311,486.37

Finding the Fourth Proportional to 9,662,216.69, 13,334,024.65 and 5,311,486.37

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Solution

The fourth proportional to 9,662,216.69, 13,334,024.65 and 5,311,486.37 is: 7,329,942.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,216.69 : 13,334,024.65 = 5,311,486.37 : x
  2. Step 2: Convert to fraction form
    9,662,216.69/13,334,024.65 = 5,311,486.37/x
  3. Step 3: Cross multiply
    9,662,216.69x = 13,334,024.65 × 5,311,486.37
  4. Step 4: Simplify right side
    9,662,216.69x = 70,823,490,105,770.19
  5. Step 5: Solve for x
    x = 70,823,490,105,770.19/9,662,216.69
  6. Step 6: Final answer
    x = 7,329,942.23

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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.