Home / 13,653,203.22-20,463,475.23-6,356,826.90

Finding the Fourth Proportional to 13,653,203.22, 20,463,475.23 and 6,356,826.90

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Solution

The fourth proportional to 13,653,203.22, 20,463,475.23 and 6,356,826.90 is: 9,527,637.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,653,203.22 : 20,463,475.23 = 6,356,826.90 : x
  2. Step 2: Convert to fraction form
    13,653,203.22/20,463,475.23 = 6,356,826.90/x
  3. Step 3: Cross multiply
    13,653,203.22x = 20,463,475.23 × 6,356,826.90
  4. Step 4: Simplify right side
    13,653,203.22x = 130,082,769,809,547.70
  5. Step 5: Solve for x
    x = 130,082,769,809,547.70/13,653,203.22
  6. Step 6: Final answer
    x = 9,527,637.41

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1.5x scale

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.