Home / 8,868,521.40-13,304,750.40-4,075,054.80

Finding the Fourth Proportional to 8,868,521.40, 13,304,750.40 and 4,075,054.80

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Solution

The fourth proportional to 8,868,521.40, 13,304,750.40 and 4,075,054.80 is: 6,113,486.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,521.40 : 13,304,750.40 = 4,075,054.80 : x
  2. Step 2: Convert to fraction form
    8,868,521.40/13,304,750.40 = 4,075,054.80/x
  3. Step 3: Cross multiply
    8,868,521.40x = 13,304,750.40 × 4,075,054.80
  4. Step 4: Simplify right side
    8,868,521.40x = 54,217,586,980,321.92
  5. Step 5: Solve for x
    x = 54,217,586,980,321.92/8,868,521.40
  6. Step 6: Final answer
    x = 6,113,486.63

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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.