Home / 13,248,015.20-19,865,024.40-5,666,415.20

Finding the Fourth Proportional to 13,248,015.20, 19,865,024.40 and 5,666,415.20

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Solution

The fourth proportional to 13,248,015.20, 19,865,024.40 and 5,666,415.20 is: 8,496,629.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248,015.20 : 19,865,024.40 = 5,666,415.20 : x
  2. Step 2: Convert to fraction form
    13,248,015.20/19,865,024.40 = 5,666,415.20/x
  3. Step 3: Cross multiply
    13,248,015.20x = 19,865,024.40 × 5,666,415.20
  4. Step 4: Simplify right side
    13,248,015.20x = 112,563,476,208,530.88
  5. Step 5: Solve for x
    x = 112,563,476,208,530.88/13,248,015.20
  6. Step 6: Final answer
    x = 8,496,629.46

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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.