Home / 9,249,408.60-13,874,112.90-2,860,306.80

Finding the Fourth Proportional to 9,249,408.60, 13,874,112.90 and 2,860,306.80

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Solution

The fourth proportional to 9,249,408.60, 13,874,112.90 and 2,860,306.80 is: 4,290,460.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249,408.60 : 13,874,112.90 = 2,860,306.80 : x
  2. Step 2: Convert to fraction form
    9,249,408.60/13,874,112.90 = 2,860,306.80/x
  3. Step 3: Cross multiply
    9,249,408.60x = 13,874,112.90 × 2,860,306.80
  4. Step 4: Simplify right side
    9,249,408.60x = 39,684,219,471,837.72
  5. Step 5: Solve for x
    x = 39,684,219,471,837.72/9,249,408.60
  6. Step 6: Final answer
    x = 4,290,460.20

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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.