Home / 9,503,080.38-13,125,075.98-6,441,980.22

Finding the Fourth Proportional to 9,503,080.38, 13,125,075.98 and 6,441,980.22

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Solution

The fourth proportional to 9,503,080.38, 13,125,075.98 and 6,441,980.22 is: 8,897,270.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,503,080.38 : 13,125,075.98 = 6,441,980.22 : x
  2. Step 2: Convert to fraction form
    9,503,080.38/13,125,075.98 = 6,441,980.22/x
  3. Step 3: Cross multiply
    9,503,080.38x = 13,125,075.98 × 6,441,980.22
  4. Step 4: Simplify right side
    9,503,080.38x = 84,551,479,816,947.20
  5. Step 5: Solve for x
    x = 84,551,479,816,947.20/9,503,080.38
  6. Step 6: Final answer
    x = 8,897,270.83

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1.5x scale

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.