Home / 7,153,308.66-9,897,559.92-6,237,447.60

Finding the Fourth Proportional to 7,153,308.66, 9,897,559.92 and 6,237,447.60

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Solution

The fourth proportional to 7,153,308.66, 9,897,559.92 and 6,237,447.60 is: 8,630,343.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153,308.66 : 9,897,559.92 = 6,237,447.60 : x
  2. Step 2: Convert to fraction form
    7,153,308.66/9,897,559.92 = 6,237,447.60/x
  3. Step 3: Cross multiply
    7,153,308.66x = 9,897,559.92 × 6,237,447.60
  4. Step 4: Simplify right side
    7,153,308.66x = 61,735,511,368,860.19
  5. Step 5: Solve for x
    x = 61,735,511,368,860.19/7,153,308.66
  6. Step 6: Final answer
    x = 8,630,343.57

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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.