Home / 6,779,043.81-9,357,943.22-4,576,889.79

Finding the Fourth Proportional to 6,779,043.81, 9,357,943.22 and 4,576,889.79

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Solution

The fourth proportional to 6,779,043.81, 9,357,943.22 and 4,576,889.79 is: 6,318,040.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,779,043.81 : 9,357,943.22 = 4,576,889.79 : x
  2. Step 2: Convert to fraction form
    6,779,043.81/9,357,943.22 = 4,576,889.79/x
  3. Step 3: Cross multiply
    6,779,043.81x = 9,357,943.22 × 4,576,889.79
  4. Step 4: Simplify right side
    6,779,043.81x = 42,830,274,756,133.27
  5. Step 5: Solve for x
    x = 42,830,274,756,133.27/6,779,043.81
  6. Step 6: Final answer
    x = 6,318,040.71

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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.