Home / 7,084,533.84-10,621,870.08-3,138,768.96

Finding the Fourth Proportional to 7,084,533.84, 10,621,870.08 and 3,138,768.96

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Solution

The fourth proportional to 7,084,533.84, 10,621,870.08 and 3,138,768.96 is: 4,705,968.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084,533.84 : 10,621,870.08 = 3,138,768.96 : x
  2. Step 2: Convert to fraction form
    7,084,533.84/10,621,870.08 = 3,138,768.96/x
  3. Step 3: Cross multiply
    7,084,533.84x = 10,621,870.08 × 3,138,768.96
  4. Step 4: Simplify right side
    7,084,533.84x = 33,339,596,104,256.71
  5. Step 5: Solve for x
    x = 33,339,596,104,256.71/7,084,533.84
  6. Step 6: Final answer
    x = 4,705,968.93

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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.