Home / 6,366,386.60-9,546,296.70-1,878,079.40

Finding the Fourth Proportional to 6,366,386.60, 9,546,296.70 and 1,878,079.40

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Solution

The fourth proportional to 6,366,386.60, 9,546,296.70 and 1,878,079.40 is: 2,816,150.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,366,386.60 : 9,546,296.70 = 1,878,079.40 : x
  2. Step 2: Convert to fraction form
    6,366,386.60/9,546,296.70 = 1,878,079.40/x
  3. Step 3: Cross multiply
    6,366,386.60x = 9,546,296.70 × 1,878,079.40
  4. Step 4: Simplify right side
    6,366,386.60x = 17,928,703,178,557.98
  5. Step 5: Solve for x
    x = 17,928,703,178,557.98/6,366,386.60
  6. Step 6: Final answer
    x = 2,816,150.56

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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.