Home / 11,054,642.90-15,255,252.14-6,160,071.29

Finding the Fourth Proportional to 11,054,642.90, 15,255,252.14 and 6,160,071.29

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Solution

The fourth proportional to 11,054,642.90, 15,255,252.14 and 6,160,071.29 is: 8,500,811.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,054,642.90 : 15,255,252.14 = 6,160,071.29 : x
  2. Step 2: Convert to fraction form
    11,054,642.90/15,255,252.14 = 6,160,071.29/x
  3. Step 3: Cross multiply
    11,054,642.90x = 15,255,252.14 × 6,160,071.29
  4. Step 4: Simplify right side
    11,054,642.90x = 93,973,440,736,662.84
  5. Step 5: Solve for x
    x = 93,973,440,736,662.84/11,054,642.90
  6. Step 6: Final answer
    x = 8,500,811.97

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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.