Home / 11,142,525.32-15,371,025.84-7,277,309

Finding the Fourth Proportional to 11,142,525.32, 15,371,025.84 and 7,277,309

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Solution

The fourth proportional to 11,142,525.32, 15,371,025.84 and 7,277,309 is: 10,038,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,142,525.32 : 15,371,025.84 = 7,277,309 : x
  2. Step 2: Convert to fraction form
    11,142,525.32/15,371,025.84 = 7,277,309/x
  3. Step 3: Cross multiply
    11,142,525.32x = 15,371,025.84 × 7,277,309
  4. Step 4: Simplify right side
    11,142,525.32x = 111,859,704,684,664.56
  5. Step 5: Solve for x
    x = 111,859,704,684,664.56/11,142,525.32
  6. Step 6: Final answer
    x = 10,038,990.40

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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.