Home / 6,651,461.02-9,977,547.72-2,102,163.65

Finding the Fourth Proportional to 6,651,461.02, 9,977,547.72 and 2,102,163.65

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Solution

The fourth proportional to 6,651,461.02, 9,977,547.72 and 2,102,163.65 is: 3,153,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,651,461.02 : 9,977,547.72 = 2,102,163.65 : x
  2. Step 2: Convert to fraction form
    6,651,461.02/9,977,547.72 = 2,102,163.65/x
  3. Step 3: Cross multiply
    6,651,461.02x = 9,977,547.72 × 2,102,163.65
  4. Step 4: Simplify right side
    6,651,461.02x = 20,974,438,135,176.83
  5. Step 5: Solve for x
    x = 20,974,438,135,176.83/6,651,461.02
  6. Step 6: Final answer
    x = 3,153,358.05

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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.