Home / 11,163,020.80-16,743,547.05-3,075,276.10

Finding the Fourth Proportional to 11,163,020.80, 16,743,547.05 and 3,075,276.10

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Solution

The fourth proportional to 11,163,020.80, 16,743,547.05 and 3,075,276.10 is: 4,612,643.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,163,020.80 : 16,743,547.05 = 3,075,276.10 : x
  2. Step 2: Convert to fraction form
    11,163,020.80/16,743,547.05 = 3,075,276.10/x
  3. Step 3: Cross multiply
    11,163,020.80x = 16,743,547.05 × 3,075,276.10
  4. Step 4: Simplify right side
    11,163,020.80x = 51,491,030,072,090.51
  5. Step 5: Solve for x
    x = 51,491,030,072,090.51/11,163,020.80
  6. Step 6: Final answer
    x = 4,612,643.03

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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.