Home / 9,750,604.80-14,625,907.20-7,341,405.60

Finding the Fourth Proportional to 9,750,604.80, 14,625,907.20 and 7,341,405.60

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Solution

The fourth proportional to 9,750,604.80, 14,625,907.20 and 7,341,405.60 is: 11,012,108.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,750,604.80 : 14,625,907.20 = 7,341,405.60 : x
  2. Step 2: Convert to fraction form
    9,750,604.80/14,625,907.20 = 7,341,405.60/x
  3. Step 3: Cross multiply
    9,750,604.80x = 14,625,907.20 × 7,341,405.60
  4. Step 4: Simplify right side
    9,750,604.80x = 107,374,717,023,160.31
  5. Step 5: Solve for x
    x = 107,374,717,023,160.31/9,750,604.80
  6. Step 6: Final answer
    x = 11,012,108.40

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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.