Home / 10,547,467.61-15,821,810.44-4,070,576.55

Finding the Fourth Proportional to 10,547,467.61, 15,821,810.44 and 4,070,576.55

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Solution

The fourth proportional to 10,547,467.61, 15,821,810.44 and 4,070,576.55 is: 6,106,099.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,547,467.61 : 15,821,810.44 = 4,070,576.55 : x
  2. Step 2: Convert to fraction form
    10,547,467.61/15,821,810.44 = 4,070,576.55/x
  3. Step 3: Cross multiply
    10,547,467.61x = 15,821,810.44 × 4,070,576.55
  4. Step 4: Simplify right side
    10,547,467.61x = 64,403,890,620,029.20
  5. Step 5: Solve for x
    x = 64,403,890,620,029.20/10,547,467.61
  6. Step 6: Final answer
    x = 6,106,099.87

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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.