Home / 10,977,098.02-16,464,152.27-2,889,396.40

Finding the Fourth Proportional to 10,977,098.02, 16,464,152.27 and 2,889,396.40

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Solution

The fourth proportional to 10,977,098.02, 16,464,152.27 and 2,889,396.40 is: 4,333,701.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,098.02 : 16,464,152.27 = 2,889,396.40 : x
  2. Step 2: Convert to fraction form
    10,977,098.02/16,464,152.27 = 2,889,396.40/x
  3. Step 3: Cross multiply
    10,977,098.02x = 16,464,152.27 × 2,889,396.40
  4. Step 4: Simplify right side
    10,977,098.02x = 47,571,462,297,989.83
  5. Step 5: Solve for x
    x = 47,571,462,297,989.83/10,977,098.02
  6. Step 6: Final answer
    x = 4,333,701.15

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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.