Home / 7,051,144.90-9,732,597.78-4,152,217.28

Finding the Fourth Proportional to 7,051,144.90, 9,732,597.78 and 4,152,217.28

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Solution

The fourth proportional to 7,051,144.90, 9,732,597.78 and 4,152,217.28 is: 5,731,248.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,051,144.90 : 9,732,597.78 = 4,152,217.28 : x
  2. Step 2: Convert to fraction form
    7,051,144.90/9,732,597.78 = 4,152,217.28/x
  3. Step 3: Cross multiply
    7,051,144.90x = 9,732,597.78 × 4,152,217.28
  4. Step 4: Simplify right side
    7,051,144.90x = 40,411,860,707,076.03
  5. Step 5: Solve for x
    x = 40,411,860,707,076.03/7,051,144.90
  6. Step 6: Final answer
    x = 5,731,248.08

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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.