Home / 9,620,271.84-13,276,147.67-5,269,077.90

Finding the Fourth Proportional to 9,620,271.84, 13,276,147.67 and 5,269,077.90

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Solution

The fourth proportional to 9,620,271.84, 13,276,147.67 and 5,269,077.90 is: 7,271,422.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,620,271.84 : 13,276,147.67 = 5,269,077.90 : x
  2. Step 2: Convert to fraction form
    9,620,271.84/13,276,147.67 = 5,269,077.90/x
  3. Step 3: Cross multiply
    9,620,271.84x = 13,276,147.67 × 5,269,077.90
  4. Step 4: Simplify right side
    9,620,271.84x = 69,953,056,258,788.10
  5. Step 5: Solve for x
    x = 69,953,056,258,788.10/9,620,271.84
  6. Step 6: Final answer
    x = 7,271,422.00

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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.