Home / 6,625,897.61-9,938,557.34-2,076,842.63

Finding the Fourth Proportional to 6,625,897.61, 9,938,557.34 and 2,076,842.63

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Solution

The fourth proportional to 6,625,897.61, 9,938,557.34 and 2,076,842.63 is: 3,115,173.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625,897.61 : 9,938,557.34 = 2,076,842.63 : x
  2. Step 2: Convert to fraction form
    6,625,897.61/9,938,557.34 = 2,076,842.63/x
  3. Step 3: Cross multiply
    6,625,897.61x = 9,938,557.34 × 2,076,842.63
  4. Step 4: Simplify right side
    6,625,897.61x = 20,640,819,586,661.74
  5. Step 5: Solve for x
    x = 20,640,819,586,661.74/6,625,897.61
  6. Step 6: Final answer
    x = 3,115,173.34

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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.