Home / 7,300,870.81-10,074,082.62-4,202,795.59

Finding the Fourth Proportional to 7,300,870.81, 10,074,082.62 and 4,202,795.59

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Solution

The fourth proportional to 7,300,870.81, 10,074,082.62 and 4,202,795.59 is: 5,799,213.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,870.81 : 10,074,082.62 = 4,202,795.59 : x
  2. Step 2: Convert to fraction form
    7,300,870.81/10,074,082.62 = 4,202,795.59/x
  3. Step 3: Cross multiply
    7,300,870.81x = 10,074,082.62 × 4,202,795.59
  4. Step 4: Simplify right side
    7,300,870.81x = 42,339,310,008,631.64
  5. Step 5: Solve for x
    x = 42,339,310,008,631.64/7,300,870.81
  6. Step 6: Final answer
    x = 5,799,213.70

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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.