Home / 9,886,883.20-14,822,030.40-5,159,075.20

Finding the Fourth Proportional to 9,886,883.20, 14,822,030.40 and 5,159,075.20

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Solution

The fourth proportional to 9,886,883.20, 14,822,030.40 and 5,159,075.20 is: 7,734,284.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,886,883.20 : 14,822,030.40 = 5,159,075.20 : x
  2. Step 2: Convert to fraction form
    9,886,883.20/14,822,030.40 = 5,159,075.20/x
  3. Step 3: Cross multiply
    9,886,883.20x = 14,822,030.40 × 5,159,075.20
  4. Step 4: Simplify right side
    9,886,883.20x = 76,467,969,450,286.08
  5. Step 5: Solve for x
    x = 76,467,969,450,286.08/9,886,883.20
  6. Step 6: Final answer
    x = 7,734,284.70

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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.