Home / 7,106,316.38-10,657,087.64-2,312,878.34

Finding the Fourth Proportional to 7,106,316.38, 10,657,087.64 and 2,312,878.34

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Solution

The fourth proportional to 7,106,316.38, 10,657,087.64 and 2,312,878.34 is: 3,468,540.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,316.38 : 10,657,087.64 = 2,312,878.34 : x
  2. Step 2: Convert to fraction form
    7,106,316.38/10,657,087.64 = 2,312,878.34/x
  3. Step 3: Cross multiply
    7,106,316.38x = 10,657,087.64 × 2,312,878.34
  4. Step 4: Simplify right side
    7,106,316.38x = 24,648,547,170,037.72
  5. Step 5: Solve for x
    x = 24,648,547,170,037.72/7,106,316.38
  6. Step 6: Final answer
    x = 3,468,540.64

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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.