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Finding the Fourth Proportional to 9,295,871.40, 13,943,807.10 and 9,295,871.40

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Solution

The fourth proportional to 9,295,871.40, 13,943,807.10 and 9,295,871.40 is: 13,943,807.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,871.40 : 13,943,807.10 = 9,295,871.40 : x
  2. Step 2: Convert to fraction form
    9,295,871.40/13,943,807.10 = 9,295,871.40/x
  3. Step 3: Cross multiply
    9,295,871.40x = 13,943,807.10 × 9,295,871.40
  4. Step 4: Simplify right side
    9,295,871.40x = 129,619,837,628,006.94
  5. Step 5: Solve for x
    x = 129,619,837,628,006.94/9,295,871.40
  6. Step 6: Final answer
    x = 13,943,807.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.