Home / 8,009,340.95-12,010,419.22-4,772,403.94

Finding the Fourth Proportional to 8,009,340.95, 12,010,419.22 and 4,772,403.94

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Solution

The fourth proportional to 8,009,340.95, 12,010,419.22 and 4,772,403.94 is: 7,156,465.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009,340.95 : 12,010,419.22 = 4,772,403.94 : x
  2. Step 2: Convert to fraction form
    8,009,340.95/12,010,419.22 = 4,772,403.94/x
  3. Step 3: Cross multiply
    8,009,340.95x = 12,010,419.22 × 4,772,403.94
  4. Step 4: Simplify right side
    8,009,340.95x = 57,318,572,006,579.73
  5. Step 5: Solve for x
    x = 57,318,572,006,579.73/8,009,340.95
  6. Step 6: Final answer
    x = 7,156,465.48

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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.