Home / 10,030,994.68-13,842,775.38-5,447,314.84

Finding the Fourth Proportional to 10,030,994.68, 13,842,775.38 and 5,447,314.84

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Solution

The fourth proportional to 10,030,994.68, 13,842,775.38 and 5,447,314.84 is: 7,517,295.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,030,994.68 : 13,842,775.38 = 5,447,314.84 : x
  2. Step 2: Convert to fraction form
    10,030,994.68/13,842,775.38 = 5,447,314.84/x
  3. Step 3: Cross multiply
    10,030,994.68x = 13,842,775.38 × 5,447,314.84
  4. Step 4: Simplify right side
    10,030,994.68x = 75,405,955,754,260.64
  5. Step 5: Solve for x
    x = 75,405,955,754,260.64/10,030,994.68
  6. Step 6: Final answer
    x = 7,517,295.96

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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.