Home / 11,440,538.15-15,788,056.54-6,213,648.35

Finding the Fourth Proportional to 11,440,538.15, 15,788,056.54 and 6,213,648.35

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Solution

The fourth proportional to 11,440,538.15, 15,788,056.54 and 6,213,648.35 is: 8,574,896.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,440,538.15 : 15,788,056.54 = 6,213,648.35 : x
  2. Step 2: Convert to fraction form
    11,440,538.15/15,788,056.54 = 6,213,648.35/x
  3. Step 3: Cross multiply
    11,440,538.15x = 15,788,056.54 × 6,213,648.35
  4. Step 4: Simplify right side
    11,440,538.15x = 98,101,431,469,477.70
  5. Step 5: Solve for x
    x = 98,101,431,469,477.70/11,440,538.15
  6. Step 6: Final answer
    x = 8,574,896.58

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1.5x scale

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.