Home / 7,779,408.90-10,738,526.49-5,851,237.62

Finding the Fourth Proportional to 7,779,408.90, 10,738,526.49 and 5,851,237.62

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Solution

The fourth proportional to 7,779,408.90, 10,738,526.49 and 5,851,237.62 is: 8,076,920.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,779,408.90 : 10,738,526.49 = 5,851,237.62 : x
  2. Step 2: Convert to fraction form
    7,779,408.90/10,738,526.49 = 5,851,237.62/x
  3. Step 3: Cross multiply
    7,779,408.90x = 10,738,526.49 × 5,851,237.62
  4. Step 4: Simplify right side
    7,779,408.90x = 62,833,670,181,654.55
  5. Step 5: Solve for x
    x = 62,833,670,181,654.55/7,779,408.90
  6. Step 6: Final answer
    x = 8,076,920.88

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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.