Home / 7,756,432.40-11,627,287.32-2,706,386.96

Finding the Fourth Proportional to 7,756,432.40, 11,627,287.32 and 2,706,386.96

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Solution

The fourth proportional to 7,756,432.40, 11,627,287.32 and 2,706,386.96 is: 4,057,011.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,756,432.40 : 11,627,287.32 = 2,706,386.96 : x
  2. Step 2: Convert to fraction form
    7,756,432.40/11,627,287.32 = 2,706,386.96/x
  3. Step 3: Cross multiply
    7,756,432.40x = 11,627,287.32 × 2,706,386.96
  4. Step 4: Simplify right side
    7,756,432.40x = 31,467,938,783,021.35
  5. Step 5: Solve for x
    x = 31,467,938,783,021.35/7,756,432.40
  6. Step 6: Final answer
    x = 4,057,011.93

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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.