Home / 9,547,507.22-13,175,845.10-5,878,540.43

Finding the Fourth Proportional to 9,547,507.22, 13,175,845.10 and 5,878,540.43

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Solution

The fourth proportional to 9,547,507.22, 13,175,845.10 and 5,878,540.43 is: 8,112,561.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,547,507.22 : 13,175,845.10 = 5,878,540.43 : x
  2. Step 2: Convert to fraction form
    9,547,507.22/13,175,845.10 = 5,878,540.43/x
  3. Step 3: Cross multiply
    9,547,507.22x = 13,175,845.10 × 5,878,540.43
  4. Step 4: Simplify right side
    9,547,507.22x = 77,454,738,095,949.42
  5. Step 5: Solve for x
    x = 77,454,738,095,949.42/9,547,507.22
  6. Step 6: Final answer
    x = 8,112,561.36

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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.