Home / 6,998,055.61-10,497,074.28-1,880,485.56

Finding the Fourth Proportional to 6,998,055.61, 10,497,074.28 and 1,880,485.56

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Solution

The fourth proportional to 6,998,055.61, 10,497,074.28 and 1,880,485.56 is: 2,820,725.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,998,055.61 : 10,497,074.28 = 1,880,485.56 : x
  2. Step 2: Convert to fraction form
    6,998,055.61/10,497,074.28 = 1,880,485.56/x
  3. Step 3: Cross multiply
    6,998,055.61x = 10,497,074.28 × 1,880,485.56
  4. Step 4: Simplify right side
    6,998,055.61x = 19,739,596,605,787.39
  5. Step 5: Solve for x
    x = 19,739,596,605,787.39/6,998,055.61
  6. Step 6: Final answer
    x = 2,820,725.89

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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.