Home / 11,195,827.62-15,444,316.50-7,705,106.16

Finding the Fourth Proportional to 11,195,827.62, 15,444,316.50 and 7,705,106.16

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Solution

The fourth proportional to 11,195,827.62, 15,444,316.50 and 7,705,106.16 is: 10,628,968.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195,827.62 : 15,444,316.50 = 7,705,106.16 : x
  2. Step 2: Convert to fraction form
    11,195,827.62/15,444,316.50 = 7,705,106.16/x
  3. Step 3: Cross multiply
    11,195,827.62x = 15,444,316.50 × 7,705,106.16
  4. Step 4: Simplify right side
    11,195,827.62x = 119,000,098,201,139.64
  5. Step 5: Solve for x
    x = 119,000,098,201,139.64/11,195,827.62
  6. Step 6: Final answer
    x = 10,628,968.42

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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.