Home / 13,326,790.50-19,990,188.50-4,807,126.06

Finding the Fourth Proportional to 13,326,790.50, 19,990,188.50 and 4,807,126.06

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Solution

The fourth proportional to 13,326,790.50, 19,990,188.50 and 4,807,126.06 is: 7,210,690.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,326,790.50 : 19,990,188.50 = 4,807,126.06 : x
  2. Step 2: Convert to fraction form
    13,326,790.50/19,990,188.50 = 4,807,126.06/x
  3. Step 3: Cross multiply
    13,326,790.50x = 19,990,188.50 × 4,807,126.06
  4. Step 4: Simplify right side
    13,326,790.50x = 96,095,356,008,651.22
  5. Step 5: Solve for x
    x = 96,095,356,008,651.22/13,326,790.50
  6. Step 6: Final answer
    x = 7,210,690.08

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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.