Home / 11,075,872.80-16,601,999.40-4,249,808.40

Finding the Fourth Proportional to 11,075,872.80, 16,601,999.40 and 4,249,808.40

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Solution

The fourth proportional to 11,075,872.80, 16,601,999.40 and 4,249,808.40 is: 6,370,181.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075,872.80 : 16,601,999.40 = 4,249,808.40 : x
  2. Step 2: Convert to fraction form
    11,075,872.80/16,601,999.40 = 4,249,808.40/x
  3. Step 3: Cross multiply
    11,075,872.80x = 16,601,999.40 × 4,249,808.40
  4. Step 4: Simplify right side
    11,075,872.80x = 70,555,316,506,914.97
  5. Step 5: Solve for x
    x = 70,555,316,506,914.97/11,075,872.80
  6. Step 6: Final answer
    x = 6,370,181.18

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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.