Home / 7,188,582.17-10,774,886.24-5,477,083.05

Finding the Fourth Proportional to 7,188,582.17, 10,774,886.24 and 5,477,083.05

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Solution

The fourth proportional to 7,188,582.17, 10,774,886.24 and 5,477,083.05 is: 8,209,539.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,188,582.17 : 10,774,886.24 = 5,477,083.05 : x
  2. Step 2: Convert to fraction form
    7,188,582.17/10,774,886.24 = 5,477,083.05/x
  3. Step 3: Cross multiply
    7,188,582.17x = 10,774,886.24 × 5,477,083.05
  4. Step 4: Simplify right side
    7,188,582.17x = 59,014,946,738,311.79
  5. Step 5: Solve for x
    x = 59,014,946,738,311.79/7,188,582.17
  6. Step 6: Final answer
    x = 8,209,539.15

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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.