Home / 7,445,143.56-10,274,547.60-4,137,577.17

Finding the Fourth Proportional to 7,445,143.56, 10,274,547.60 and 4,137,577.17

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Solution

The fourth proportional to 7,445,143.56, 10,274,547.60 and 4,137,577.17 is: 5,709,995.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445,143.56 : 10,274,547.60 = 4,137,577.17 : x
  2. Step 2: Convert to fraction form
    7,445,143.56/10,274,547.60 = 4,137,577.17/x
  3. Step 3: Cross multiply
    7,445,143.56x = 10,274,547.60 × 4,137,577.17
  4. Step 4: Simplify right side
    7,445,143.56x = 42,511,733,601,103.07
  5. Step 5: Solve for x
    x = 42,511,733,601,103.07/7,445,143.56
  6. Step 6: Final answer
    x = 5,709,995.14

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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.