Home / 13,320,271.80-19,968,160.50-4,798,524.24

Finding the Fourth Proportional to 13,320,271.80, 19,968,160.50 and 4,798,524.24

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Solution

The fourth proportional to 13,320,271.80, 19,968,160.50 and 4,798,524.24 is: 7,193,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,320,271.80 : 19,968,160.50 = 4,798,524.24 : x
  2. Step 2: Convert to fraction form
    13,320,271.80/19,968,160.50 = 4,798,524.24/x
  3. Step 3: Cross multiply
    13,320,271.80x = 19,968,160.50 × 4,798,524.24
  4. Step 4: Simplify right side
    13,320,271.80x = 95,817,702,187,460.53
  5. Step 5: Solve for x
    x = 95,817,702,187,460.53/13,320,271.80
  6. Step 6: Final answer
    x = 7,193,374.40

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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.