Home / 13,677,317.12-20,524,030.90-5,047,490.30

Finding the Fourth Proportional to 13,677,317.12, 20,524,030.90 and 5,047,490.30

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Solution

The fourth proportional to 13,677,317.12, 20,524,030.90 and 5,047,490.30 is: 7,574,208.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,677,317.12 : 20,524,030.90 = 5,047,490.30 : x
  2. Step 2: Convert to fraction form
    13,677,317.12/20,524,030.90 = 5,047,490.30/x
  3. Step 3: Cross multiply
    13,677,317.12x = 20,524,030.90 × 5,047,490.30
  4. Step 4: Simplify right side
    13,677,317.12x = 103,594,846,769,411.39
  5. Step 5: Solve for x
    x = 103,594,846,769,411.39/13,677,317.12
  6. Step 6: Final answer
    x = 7,574,208.15

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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.