Home / 9,201,515.08-12,698,479.38-5,127,133

Finding the Fourth Proportional to 9,201,515.08, 12,698,479.38 and 5,127,133

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Solution

The fourth proportional to 9,201,515.08, 12,698,479.38 and 5,127,133 is: 7,075,660.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,515.08 : 12,698,479.38 = 5,127,133 : x
  2. Step 2: Convert to fraction form
    9,201,515.08/12,698,479.38 = 5,127,133/x
  3. Step 3: Cross multiply
    9,201,515.08x = 12,698,479.38 × 5,127,133
  4. Step 4: Simplify right side
    9,201,515.08x = 65,106,792,679,017.55
  5. Step 5: Solve for x
    x = 65,106,792,679,017.55/9,201,515.08
  6. Step 6: Final answer
    x = 7,075,660.05

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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.