Home / 9,908,589.79-14,862,907.41-2,720,222.11

Finding the Fourth Proportional to 9,908,589.79, 14,862,907.41 and 2,720,222.11

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Solution

The fourth proportional to 9,908,589.79, 14,862,907.41 and 2,720,222.11 is: 4,080,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908,589.79 : 14,862,907.41 = 2,720,222.11 : x
  2. Step 2: Convert to fraction form
    9,908,589.79/14,862,907.41 = 2,720,222.11/x
  3. Step 3: Cross multiply
    9,908,589.79x = 14,862,907.41 × 2,720,222.11
  4. Step 4: Simplify right side
    9,908,589.79x = 40,430,409,355,564.84
  5. Step 5: Solve for x
    x = 40,430,409,355,564.84/9,908,589.79
  6. Step 6: Final answer
    x = 4,080,339.40

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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.