Home / 9,662,955.05-13,335,133.14-5,252,977.37

Finding the Fourth Proportional to 9,662,955.05, 13,335,133.14 and 5,252,977.37

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Solution

The fourth proportional to 9,662,955.05, 13,335,133.14 and 5,252,977.37 is: 7,249,247.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,955.05 : 13,335,133.14 = 5,252,977.37 : x
  2. Step 2: Convert to fraction form
    9,662,955.05/13,335,133.14 = 5,252,977.37/x
  3. Step 3: Cross multiply
    9,662,955.05x = 13,335,133.14 × 5,252,977.37
  4. Step 4: Simplify right side
    9,662,955.05x = 70,049,152,543,681.38
  5. Step 5: Solve for x
    x = 70,049,152,543,681.38/9,662,955.05
  6. Step 6: Final answer
    x = 7,249,247.48

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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.