Home / 9,362,907.90-14,054,859.45-7,242,392.70

Finding the Fourth Proportional to 9,362,907.90, 14,054,859.45 and 7,242,392.70

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Solution

The fourth proportional to 9,362,907.90, 14,054,859.45 and 7,242,392.70 is: 10,871,709.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,362,907.90 : 14,054,859.45 = 7,242,392.70 : x
  2. Step 2: Convert to fraction form
    9,362,907.90/14,054,859.45 = 7,242,392.70/x
  3. Step 3: Cross multiply
    9,362,907.90x = 14,054,859.45 × 7,242,392.70
  4. Step 4: Simplify right side
    9,362,907.90x = 101,790,811,480,206.02
  5. Step 5: Solve for x
    x = 101,790,811,480,206.02/9,362,907.90
  6. Step 6: Final answer
    x = 10,871,709.15

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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.