Home / 5,913,571.96-8,866,544.28-2,319,702.22

Finding the Fourth Proportional to 5,913,571.96, 8,866,544.28 and 2,319,702.22

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Solution

The fourth proportional to 5,913,571.96, 8,866,544.28 and 2,319,702.22 is: 3,478,057.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,571.96 : 8,866,544.28 = 2,319,702.22 : x
  2. Step 2: Convert to fraction form
    5,913,571.96/8,866,544.28 = 2,319,702.22/x
  3. Step 3: Cross multiply
    5,913,571.96x = 8,866,544.28 × 2,319,702.22
  4. Step 4: Simplify right side
    5,913,571.96x = 20,567,742,450,044.30
  5. Step 5: Solve for x
    x = 20,567,742,450,044.30/5,913,571.96
  6. Step 6: Final answer
    x = 3,478,057.36

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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.