Home / 6,178,040.94-9,266,962.14-1,918,213.32

Finding the Fourth Proportional to 6,178,040.94, 9,266,962.14 and 1,918,213.32

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Solution

The fourth proportional to 6,178,040.94, 9,266,962.14 and 1,918,213.32 is: 2,877,289.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,040.94 : 9,266,962.14 = 1,918,213.32 : x
  2. Step 2: Convert to fraction form
    6,178,040.94/9,266,962.14 = 1,918,213.32/x
  3. Step 3: Cross multiply
    6,178,040.94x = 9,266,962.14 × 1,918,213.32
  4. Step 4: Simplify right side
    6,178,040.94x = 17,776,010,212,883.71
  5. Step 5: Solve for x
    x = 17,776,010,212,883.71/6,178,040.94
  6. Step 6: Final answer
    x = 2,877,289.16

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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.