Home / 10,984,941.90-16,482,078.45-5,302,241.10

Finding the Fourth Proportional to 10,984,941.90, 16,482,078.45 and 5,302,241.10

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Solution

The fourth proportional to 10,984,941.90, 16,482,078.45 and 5,302,241.10 is: 7,955,613.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,984,941.90 : 16,482,078.45 = 5,302,241.10 : x
  2. Step 2: Convert to fraction form
    10,984,941.90/16,482,078.45 = 5,302,241.10/x
  3. Step 3: Cross multiply
    10,984,941.90x = 16,482,078.45 × 5,302,241.10
  4. Step 4: Simplify right side
    10,984,941.90x = 87,391,953,771,014.28
  5. Step 5: Solve for x
    x = 87,391,953,771,014.28/10,984,941.90
  6. Step 6: Final answer
    x = 7,955,613.65

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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.