Home / 7,410,989.76-11,117,547.15-2,293,869.03

Finding the Fourth Proportional to 7,410,989.76, 11,117,547.15 and 2,293,869.03

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Solution

The fourth proportional to 7,410,989.76, 11,117,547.15 and 2,293,869.03 is: 3,441,132.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410,989.76 : 11,117,547.15 = 2,293,869.03 : x
  2. Step 2: Convert to fraction form
    7,410,989.76/11,117,547.15 = 2,293,869.03/x
  3. Step 3: Cross multiply
    7,410,989.76x = 11,117,547.15 × 2,293,869.03
  4. Step 4: Simplify right side
    7,410,989.76x = 25,502,197,096,949.76
  5. Step 5: Solve for x
    x = 25,502,197,096,949.76/7,410,989.76
  6. Step 6: Final answer
    x = 3,441,132.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.