Home / 10,977,095.52-16,464,148.52-2,889,393.90

Finding the Fourth Proportional to 10,977,095.52, 16,464,148.52 and 2,889,393.90

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Solution

The fourth proportional to 10,977,095.52, 16,464,148.52 and 2,889,393.90 is: 4,333,697.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,095.52 : 16,464,148.52 = 2,889,393.90 : x
  2. Step 2: Convert to fraction form
    10,977,095.52/16,464,148.52 = 2,889,393.90/x
  3. Step 3: Cross multiply
    10,977,095.52x = 16,464,148.52 × 2,889,393.90
  4. Step 4: Simplify right side
    10,977,095.52x = 47,571,410,302,382.02
  5. Step 5: Solve for x
    x = 47,571,410,302,382.02/10,977,095.52
  6. Step 6: Final answer
    x = 4,333,697.40

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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.