Home / 8,622,679.66-11,898,897.63-4,949,010.74

Finding the Fourth Proportional to 8,622,679.66, 11,898,897.63 and 4,949,010.74

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Solution

The fourth proportional to 8,622,679.66, 11,898,897.63 and 4,949,010.74 is: 6,829,405.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,622,679.66 : 11,898,897.63 = 4,949,010.74 : x
  2. Step 2: Convert to fraction form
    8,622,679.66/11,898,897.63 = 4,949,010.74/x
  3. Step 3: Cross multiply
    8,622,679.66x = 11,898,897.63 × 4,949,010.74
  4. Step 4: Simplify right side
    8,622,679.66x = 58,887,772,165,030.55
  5. Step 5: Solve for x
    x = 58,887,772,165,030.55/8,622,679.66
  6. Step 6: Final answer
    x = 6,829,405.07

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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.