Home / 12,482,034.60-18,724,866.30-5,293,554.60

Finding the Fourth Proportional to 12,482,034.60, 18,724,866.30 and 5,293,554.60

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Solution

The fourth proportional to 12,482,034.60, 18,724,866.30 and 5,293,554.60 is: 7,941,101.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,034.60 : 18,724,866.30 = 5,293,554.60 : x
  2. Step 2: Convert to fraction form
    12,482,034.60/18,724,866.30 = 5,293,554.60/x
  3. Step 3: Cross multiply
    12,482,034.60x = 18,724,866.30 × 5,293,554.60
  4. Step 4: Simplify right side
    12,482,034.60x = 99,121,102,136,749.98
  5. Step 5: Solve for x
    x = 99,121,102,136,749.98/12,482,034.60
  6. Step 6: Final answer
    x = 7,941,101.38

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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.