Home / 11,511,200.17-15,885,744.87-6,549,368.05

Finding the Fourth Proportional to 11,511,200.17, 15,885,744.87 and 6,549,368.05

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Solution

The fourth proportional to 11,511,200.17, 15,885,744.87 and 6,549,368.05 is: 9,038,292.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,511,200.17 : 15,885,744.87 = 6,549,368.05 : x
  2. Step 2: Convert to fraction form
    11,511,200.17/15,885,744.87 = 6,549,368.05/x
  3. Step 3: Cross multiply
    11,511,200.17x = 15,885,744.87 × 6,549,368.05
  4. Step 4: Simplify right side
    11,511,200.17x = 104,041,589,902,029.39
  5. Step 5: Solve for x
    x = 104,041,589,902,029.39/11,511,200.17
  6. Step 6: Final answer
    x = 9,038,292.13

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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.