Home / 6,862,956.80-10,287,436.80-4,021,606.40

Finding the Fourth Proportional to 6,862,956.80, 10,287,436.80 and 4,021,606.40

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Solution

The fourth proportional to 6,862,956.80, 10,287,436.80 and 4,021,606.40 is: 6,028,308.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862,956.80 : 10,287,436.80 = 4,021,606.40 : x
  2. Step 2: Convert to fraction form
    6,862,956.80/10,287,436.80 = 4,021,606.40/x
  3. Step 3: Cross multiply
    6,862,956.80x = 10,287,436.80 × 4,021,606.40
  4. Step 4: Simplify right side
    6,862,956.80x = 41,372,021,674,475.52
  5. Step 5: Solve for x
    x = 41,372,021,674,475.52/6,862,956.80
  6. Step 6: Final answer
    x = 6,028,308.63

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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.