Home / 10,624,511.71-15,934,984.55-2,948,936.32

Finding the Fourth Proportional to 10,624,511.71, 15,934,984.55 and 2,948,936.32

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Solution

The fourth proportional to 10,624,511.71, 15,934,984.55 and 2,948,936.32 is: 4,422,909.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,624,511.71 : 15,934,984.55 = 2,948,936.32 : x
  2. Step 2: Convert to fraction form
    10,624,511.71/15,934,984.55 = 2,948,936.32/x
  3. Step 3: Cross multiply
    10,624,511.71x = 15,934,984.55 × 2,948,936.32
  4. Step 4: Simplify right side
    10,624,511.71x = 46,991,254,603,714.25
  5. Step 5: Solve for x
    x = 46,991,254,603,714.25/10,624,511.71
  6. Step 6: Final answer
    x = 4,422,909.58

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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.