Home / 6,938,066.96-10,411,542.48-3,745,416.32

Finding the Fourth Proportional to 6,938,066.96, 10,411,542.48 and 3,745,416.32

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Solution

The fourth proportional to 6,938,066.96, 10,411,542.48 and 3,745,416.32 is: 5,620,522.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,938,066.96 : 10,411,542.48 = 3,745,416.32 : x
  2. Step 2: Convert to fraction form
    6,938,066.96/10,411,542.48 = 3,745,416.32/x
  3. Step 3: Cross multiply
    6,938,066.96x = 10,411,542.48 × 3,745,416.32
  4. Step 4: Simplify right side
    6,938,066.96x = 38,995,561,120,965.27
  5. Step 5: Solve for x
    x = 38,995,561,120,965.27/6,938,066.96
  6. Step 6: Final answer
    x = 5,620,522.45

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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.