Home / 7,926,931-10,938,798.70-4,489,196.64

Finding the Fourth Proportional to 7,926,931, 10,938,798.70 and 4,489,196.64

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Solution

The fourth proportional to 7,926,931, 10,938,798.70 and 4,489,196.64 is: 6,194,884.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,931 : 10,938,798.70 = 4,489,196.64 : x
  2. Step 2: Convert to fraction form
    7,926,931/10,938,798.70 = 4,489,196.64/x
  3. Step 3: Cross multiply
    7,926,931x = 10,938,798.70 × 4,489,196.64
  4. Step 4: Simplify right side
    7,926,931x = 49,106,418,369,676.36
  5. Step 5: Solve for x
    x = 49,106,418,369,676.36/7,926,931
  6. Step 6: Final answer
    x = 6,194,884.04

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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.