Home / 6,547,365.89-9,032,235.66-5,087,067.72

Finding the Fourth Proportional to 6,547,365.89, 9,032,235.66 and 5,087,067.72

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Solution

The fourth proportional to 6,547,365.89, 9,032,235.66 and 5,087,067.72 is: 7,017,722.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,547,365.89 : 9,032,235.66 = 5,087,067.72 : x
  2. Step 2: Convert to fraction form
    6,547,365.89/9,032,235.66 = 5,087,067.72/x
  3. Step 3: Cross multiply
    6,547,365.89x = 9,032,235.66 × 5,087,067.72
  4. Step 4: Simplify right side
    6,547,365.89x = 45,947,594,431,548.01
  5. Step 5: Solve for x
    x = 45,947,594,431,548.01/6,547,365.89
  6. Step 6: Final answer
    x = 7,017,722.12

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1.5x scale

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.