Home / 11,440,061.32-15,783,442.50-6,477,826.36

Finding the Fourth Proportional to 11,440,061.32, 15,783,442.50 and 6,477,826.36

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Solution

The fourth proportional to 11,440,061.32, 15,783,442.50 and 6,477,826.36 is: 8,937,224.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,440,061.32 : 15,783,442.50 = 6,477,826.36 : x
  2. Step 2: Convert to fraction form
    11,440,061.32/15,783,442.50 = 6,477,826.36/x
  3. Step 3: Cross multiply
    11,440,061.32x = 15,783,442.50 × 6,477,826.36
  4. Step 4: Simplify right side
    11,440,061.32x = 102,242,399,878,044.31
  5. Step 5: Solve for x
    x = 102,242,399,878,044.31/11,440,061.32
  6. Step 6: Final answer
    x = 8,937,224.81

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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.