Home / 12,692,050.14-19,045,639.80-4,605,656.73

Finding the Fourth Proportional to 12,692,050.14, 19,045,639.80 and 4,605,656.73

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Solution

The fourth proportional to 12,692,050.14, 19,045,639.80 and 4,605,656.73 is: 6,911,230.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,692,050.14 : 19,045,639.80 = 4,605,656.73 : x
  2. Step 2: Convert to fraction form
    12,692,050.14/19,045,639.80 = 4,605,656.73/x
  3. Step 3: Cross multiply
    12,692,050.14x = 19,045,639.80 × 4,605,656.73
  4. Step 4: Simplify right side
    12,692,050.14x = 87,717,679,122,025.86
  5. Step 5: Solve for x
    x = 87,717,679,122,025.86/12,692,050.14
  6. Step 6: Final answer
    x = 6,911,230.11

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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.