Home / 8,977,417.68-12,388,915.06-5,110,187.50

Finding the Fourth Proportional to 8,977,417.68, 12,388,915.06 and 5,110,187.50

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Solution

The fourth proportional to 8,977,417.68, 12,388,915.06 and 5,110,187.50 is: 7,052,103.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977,417.68 : 12,388,915.06 = 5,110,187.50 : x
  2. Step 2: Convert to fraction form
    8,977,417.68/12,388,915.06 = 5,110,187.50/x
  3. Step 3: Cross multiply
    8,977,417.68x = 12,388,915.06 × 5,110,187.50
  4. Step 4: Simplify right side
    8,977,417.68x = 63,309,678,878,173.75
  5. Step 5: Solve for x
    x = 63,309,678,878,173.75/8,977,417.68
  6. Step 6: Final answer
    x = 7,052,103.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.