Home / 5,351,148.56-7,384,547.55-2,903,697.36

Finding the Fourth Proportional to 5,351,148.56, 7,384,547.55 and 2,903,697.36

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Solution

The fourth proportional to 5,351,148.56, 7,384,547.55 and 2,903,697.36 is: 4,007,082.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,148.56 : 7,384,547.55 = 2,903,697.36 : x
  2. Step 2: Convert to fraction form
    5,351,148.56/7,384,547.55 = 2,903,697.36/x
  3. Step 3: Cross multiply
    5,351,148.56x = 7,384,547.55 × 2,903,697.36
  4. Step 4: Simplify right side
    5,351,148.56x = 21,442,491,225,729.46
  5. Step 5: Solve for x
    x = 21,442,491,225,729.46/5,351,148.56
  6. Step 6: Final answer
    x = 4,007,082.03

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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.