Home / 8,670,172.44-11,964,702.06-4,749,897.72

Finding the Fourth Proportional to 8,670,172.44, 11,964,702.06 and 4,749,897.72

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Solution

The fourth proportional to 8,670,172.44, 11,964,702.06 and 4,749,897.72 is: 6,554,784.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670,172.44 : 11,964,702.06 = 4,749,897.72 : x
  2. Step 2: Convert to fraction form
    8,670,172.44/11,964,702.06 = 4,749,897.72/x
  3. Step 3: Cross multiply
    8,670,172.44x = 11,964,702.06 × 4,749,897.72
  4. Step 4: Simplify right side
    8,670,172.44x = 56,831,111,035,273.30
  5. Step 5: Solve for x
    x = 56,831,111,035,273.30/8,670,172.44
  6. Step 6: Final answer
    x = 6,554,784.40

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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.