Home / 9,420,159.76-14,133,076.16-2,942,973.40

Finding the Fourth Proportional to 9,420,159.76, 14,133,076.16 and 2,942,973.40

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Solution

The fourth proportional to 9,420,159.76, 14,133,076.16 and 2,942,973.40 is: 4,415,346.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,420,159.76 : 14,133,076.16 = 2,942,973.40 : x
  2. Step 2: Convert to fraction form
    9,420,159.76/14,133,076.16 = 2,942,973.40/x
  3. Step 3: Cross multiply
    9,420,159.76x = 14,133,076.16 × 2,942,973.40
  4. Step 4: Simplify right side
    9,420,159.76x = 41,593,267,199,054.14
  5. Step 5: Solve for x
    x = 41,593,267,199,054.14/9,420,159.76
  6. Step 6: Final answer
    x = 4,415,346.26

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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.