Home / 9,577,075.19-13,216,642.87-5,226,441.73

Finding the Fourth Proportional to 9,577,075.19, 13,216,642.87 and 5,226,441.73

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Solution

The fourth proportional to 9,577,075.19, 13,216,642.87 and 5,226,441.73 is: 7,212,641.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,075.19 : 13,216,642.87 = 5,226,441.73 : x
  2. Step 2: Convert to fraction form
    9,577,075.19/13,216,642.87 = 5,226,441.73/x
  3. Step 3: Cross multiply
    9,577,075.19x = 13,216,642.87 × 5,226,441.73
  4. Step 4: Simplify right side
    9,577,075.19x = 69,076,013,826,274.97
  5. Step 5: Solve for x
    x = 69,076,013,826,274.97/9,577,075.19
  6. Step 6: Final answer
    x = 7,212,641.90

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Double scale
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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.