Home / 13,174,075.71-19,759,116.11-3,590,218.89

Finding the Fourth Proportional to 13,174,075.71, 19,759,116.11 and 3,590,218.89

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Solution

The fourth proportional to 13,174,075.71, 19,759,116.11 and 3,590,218.89 is: 5,384,783.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,174,075.71 : 19,759,116.11 = 3,590,218.89 : x
  2. Step 2: Convert to fraction form
    13,174,075.71/19,759,116.11 = 3,590,218.89/x
  3. Step 3: Cross multiply
    13,174,075.71x = 19,759,116.11 × 3,590,218.89
  4. Step 4: Simplify right side
    13,174,075.71x = 70,939,551,889,874.23
  5. Step 5: Solve for x
    x = 70,939,551,889,874.23/13,174,075.71
  6. Step 6: Final answer
    x = 5,384,783.98

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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.