Home / 11,874,328.40-17,812,075.80-6,205,624.40

Finding the Fourth Proportional to 11,874,328.40, 17,812,075.80 and 6,205,624.40

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Solution

The fourth proportional to 11,874,328.40, 17,812,075.80 and 6,205,624.40 is: 9,308,741.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,874,328.40 : 17,812,075.80 = 6,205,624.40 : x
  2. Step 2: Convert to fraction form
    11,874,328.40/17,812,075.80 = 6,205,624.40/x
  3. Step 3: Cross multiply
    11,874,328.40x = 17,812,075.80 × 6,205,624.40
  4. Step 4: Simplify right side
    11,874,328.40x = 110,535,052,199,129.53
  5. Step 5: Solve for x
    x = 110,535,052,199,129.53/11,874,328.40
  6. Step 6: Final answer
    x = 9,308,741.39

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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.