Home / 10,638,075.60-15,952,447.80-4,246,203.60

Finding the Fourth Proportional to 10,638,075.60, 15,952,447.80 and 4,246,203.60

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Solution

The fourth proportional to 10,638,075.60, 15,952,447.80 and 4,246,203.60 is: 6,367,443.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,638,075.60 : 15,952,447.80 = 4,246,203.60 : x
  2. Step 2: Convert to fraction form
    10,638,075.60/15,952,447.80 = 4,246,203.60/x
  3. Step 3: Cross multiply
    10,638,075.60x = 15,952,447.80 × 4,246,203.60
  4. Step 4: Simplify right side
    10,638,075.60x = 67,737,341,277,172.08
  5. Step 5: Solve for x
    x = 67,737,341,277,172.08/10,638,075.60
  6. Step 6: Final answer
    x = 6,367,443.12

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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.