Home / 11,300,870.22-15,595,733.93-6,406,187.43

Finding the Fourth Proportional to 11,300,870.22, 15,595,733.93 and 6,406,187.43

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Solution

The fourth proportional to 11,300,870.22, 15,595,733.93 and 6,406,187.43 is: 8,840,840.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,300,870.22 : 15,595,733.93 = 6,406,187.43 : x
  2. Step 2: Convert to fraction form
    11,300,870.22/15,595,733.93 = 6,406,187.43/x
  3. Step 3: Cross multiply
    11,300,870.22x = 15,595,733.93 × 6,406,187.43
  4. Step 4: Simplify right side
    11,300,870.22x = 99,909,194,690,443.56
  5. Step 5: Solve for x
    x = 99,909,194,690,443.56/11,300,870.22
  6. Step 6: Final answer
    x = 8,840,840.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.