Home / 12,523,442.89-18,772,054.61-5,241,075.29

Finding the Fourth Proportional to 12,523,442.89, 18,772,054.61 and 5,241,075.29

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Solution

The fourth proportional to 12,523,442.89, 18,772,054.61 and 5,241,075.29 is: 7,856,126.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,523,442.89 : 18,772,054.61 = 5,241,075.29 : x
  2. Step 2: Convert to fraction form
    12,523,442.89/18,772,054.61 = 5,241,075.29/x
  3. Step 3: Cross multiply
    12,523,442.89x = 18,772,054.61 × 5,241,075.29
  4. Step 4: Simplify right side
    12,523,442.89x = 98,385,751,465,141.31
  5. Step 5: Solve for x
    x = 98,385,751,465,141.31/12,523,442.89
  6. Step 6: Final answer
    x = 7,856,126.50

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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.