Home / 12,604,829.60-18,907,244.40-6,227,537.60

Finding the Fourth Proportional to 12,604,829.60, 18,907,244.40 and 6,227,537.60

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Solution

The fourth proportional to 12,604,829.60, 18,907,244.40 and 6,227,537.60 is: 9,341,306.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,604,829.60 : 18,907,244.40 = 6,227,537.60 : x
  2. Step 2: Convert to fraction form
    12,604,829.60/18,907,244.40 = 6,227,537.60/x
  3. Step 3: Cross multiply
    12,604,829.60x = 18,907,244.40 × 6,227,537.60
  4. Step 4: Simplify right side
    12,604,829.60x = 117,745,575,413,389.42
  5. Step 5: Solve for x
    x = 117,745,575,413,389.42/12,604,829.60
  6. Step 6: Final answer
    x = 9,341,306.40

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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.