Home / 14,292,858.32-19,724,075.80-8,097,892.82

Finding the Fourth Proportional to 14,292,858.32, 19,724,075.80 and 8,097,892.82

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Solution

The fourth proportional to 14,292,858.32, 19,724,075.80 and 8,097,892.82 is: 11,175,053.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292,858.32 : 19,724,075.80 = 8,097,892.82 : x
  2. Step 2: Convert to fraction form
    14,292,858.32/19,724,075.80 = 8,097,892.82/x
  3. Step 3: Cross multiply
    14,292,858.32x = 19,724,075.80 × 8,097,892.82
  4. Step 4: Simplify right side
    14,292,858.32x = 159,723,451,801,955.78
  5. Step 5: Solve for x
    x = 159,723,451,801,955.78/14,292,858.32
  6. Step 6: Final answer
    x = 11,175,053.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.