Home / 9,096,720.08-12,554,574.62-5,177,429.18

Finding the Fourth Proportional to 9,096,720.08, 12,554,574.62 and 5,177,429.18

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Solution

The fourth proportional to 9,096,720.08, 12,554,574.62 and 5,177,429.18 is: 7,145,478.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,096,720.08 : 12,554,574.62 = 5,177,429.18 : x
  2. Step 2: Convert to fraction form
    9,096,720.08/12,554,574.62 = 5,177,429.18/x
  3. Step 3: Cross multiply
    9,096,720.08x = 12,554,574.62 × 5,177,429.18
  4. Step 4: Simplify right side
    9,096,720.08x = 65,000,420,980,075.41
  5. Step 5: Solve for x
    x = 65,000,420,980,075.41/9,096,720.08
  6. Step 6: Final answer
    x = 7,145,478.85

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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.