Home / 9,577,059.05-13,216,620.61-5,226,425.60

Finding the Fourth Proportional to 9,577,059.05, 13,216,620.61 and 5,226,425.60

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Solution

The fourth proportional to 9,577,059.05, 13,216,620.61 and 5,226,425.60 is: 7,212,619.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,059.05 : 13,216,620.61 = 5,226,425.60 : x
  2. Step 2: Convert to fraction form
    9,577,059.05/13,216,620.61 = 5,226,425.60/x
  3. Step 3: Cross multiply
    9,577,059.05x = 13,216,620.61 × 5,226,425.60
  4. Step 4: Simplify right side
    9,577,059.05x = 69,075,684,291,603.88
  5. Step 5: Solve for x
    x = 69,075,684,291,603.88/9,577,059.05
  6. Step 6: Final answer
    x = 7,212,619.65

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Double scale
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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.