Home / 7,171,508.10-10,739,547.44-5,345,494.32

Finding the Fourth Proportional to 7,171,508.10, 10,739,547.44 and 5,345,494.32

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Solution

The fourth proportional to 7,171,508.10, 10,739,547.44 and 5,345,494.32 is: 8,005,037.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,171,508.10 : 10,739,547.44 = 5,345,494.32 : x
  2. Step 2: Convert to fraction form
    7,171,508.10/10,739,547.44 = 5,345,494.32/x
  3. Step 3: Cross multiply
    7,171,508.10x = 10,739,547.44 × 5,345,494.32
  4. Step 4: Simplify right side
    7,171,508.10x = 57,408,189,839,890.54
  5. Step 5: Solve for x
    x = 57,408,189,839,890.54/7,171,508.10
  6. Step 6: Final answer
    x = 8,005,037.30

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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.