Home / 6,586,277.80-9,903,036.30-5,547,015.40

Finding the Fourth Proportional to 6,586,277.80, 9,903,036.30 and 5,547,015.40

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Solution

The fourth proportional to 6,586,277.80, 9,903,036.30 and 5,547,015.40 is: 8,340,415.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,586,277.80 : 9,903,036.30 = 5,547,015.40 : x
  2. Step 2: Convert to fraction form
    6,586,277.80/9,903,036.30 = 5,547,015.40/x
  3. Step 3: Cross multiply
    6,586,277.80x = 9,903,036.30 × 5,547,015.40
  4. Step 4: Simplify right side
    6,586,277.80x = 54,932,294,862,859.03
  5. Step 5: Solve for x
    x = 54,932,294,862,859.03/6,586,277.80
  6. Step 6: Final answer
    x = 8,340,415.71

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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.