Home / 9,378,332.94-14,065,530.93-2,645,172.30

Finding the Fourth Proportional to 9,378,332.94, 14,065,530.93 and 2,645,172.30

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Solution

The fourth proportional to 9,378,332.94, 14,065,530.93 and 2,645,172.30 is: 3,967,203.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,332.94 : 14,065,530.93 = 2,645,172.30 : x
  2. Step 2: Convert to fraction form
    9,378,332.94/14,065,530.93 = 2,645,172.30/x
  3. Step 3: Cross multiply
    9,378,332.94x = 14,065,530.93 × 2,645,172.30
  4. Step 4: Simplify right side
    9,378,332.94x = 37,205,752,800,829.23
  5. Step 5: Solve for x
    x = 37,205,752,800,829.23/9,378,332.94
  6. Step 6: Final answer
    x = 3,967,203.24

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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.