Home / 9,770,637.84-13,485,094.20-5,421,123.60

Finding the Fourth Proportional to 9,770,637.84, 13,485,094.20 and 5,421,123.60

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Solution

The fourth proportional to 9,770,637.84, 13,485,094.20 and 5,421,123.60 is: 7,482,046.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770,637.84 : 13,485,094.20 = 5,421,123.60 : x
  2. Step 2: Convert to fraction form
    9,770,637.84/13,485,094.20 = 5,421,123.60/x
  3. Step 3: Cross multiply
    9,770,637.84x = 13,485,094.20 × 5,421,123.60
  4. Step 4: Simplify right side
    9,770,637.84x = 73,104,362,415,843.11
  5. Step 5: Solve for x
    x = 73,104,362,415,843.11/9,770,637.84
  6. Step 6: Final answer
    x = 7,482,046.07

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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.