Home / 6,155,442.74-8,494,950.55-3,402,071.02

Finding the Fourth Proportional to 6,155,442.74, 8,494,950.55 and 3,402,071.02

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Solution

The fourth proportional to 6,155,442.74, 8,494,950.55 and 3,402,071.02 is: 4,695,100.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,442.74 : 8,494,950.55 = 3,402,071.02 : x
  2. Step 2: Convert to fraction form
    6,155,442.74/8,494,950.55 = 3,402,071.02/x
  3. Step 3: Cross multiply
    6,155,442.74x = 8,494,950.55 × 3,402,071.02
  4. Step 4: Simplify right side
    6,155,442.74x = 28,900,425,052,745.50
  5. Step 5: Solve for x
    x = 28,900,425,052,745.50/6,155,442.74
  6. Step 6: Final answer
    x = 4,695,100.95

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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.