Home / 12,065,088.56-16,666,740.36-10,975,437.68

Finding the Fourth Proportional to 12,065,088.56, 16,666,740.36 and 10,975,437.68

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Solution

The fourth proportional to 12,065,088.56, 16,666,740.36 and 10,975,437.68 is: 15,161,494.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,065,088.56 : 16,666,740.36 = 10,975,437.68 : x
  2. Step 2: Convert to fraction form
    12,065,088.56/16,666,740.36 = 10,975,437.68/x
  3. Step 3: Cross multiply
    12,065,088.56x = 16,666,740.36 × 10,975,437.68
  4. Step 4: Simplify right side
    12,065,088.56x = 182,924,770,149,920.75
  5. Step 5: Solve for x
    x = 182,924,770,149,920.75/12,065,088.56
  6. Step 6: Final answer
    x = 15,161,494.19

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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.