Home / 9,310,547.36-12,846,629.74-5,442,320.27

Finding the Fourth Proportional to 9,310,547.36, 12,846,629.74 and 5,442,320.27

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Solution

The fourth proportional to 9,310,547.36, 12,846,629.74 and 5,442,320.27 is: 7,509,276.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310,547.36 : 12,846,629.74 = 5,442,320.27 : x
  2. Step 2: Convert to fraction form
    9,310,547.36/12,846,629.74 = 5,442,320.27/x
  3. Step 3: Cross multiply
    9,310,547.36x = 12,846,629.74 × 5,442,320.27
  4. Step 4: Simplify right side
    9,310,547.36x = 69,915,473,435,186.83
  5. Step 5: Solve for x
    x = 69,915,473,435,186.83/9,310,547.36
  6. Step 6: Final answer
    x = 7,509,276.39

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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.