Home / 10,674,698.72-16,009,646.92-4,911,904.50

Finding the Fourth Proportional to 10,674,698.72, 16,009,646.92 and 4,911,904.50

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Solution

The fourth proportional to 10,674,698.72, 16,009,646.92 and 4,911,904.50 is: 7,366,751.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,674,698.72 : 16,009,646.92 = 4,911,904.50 : x
  2. Step 2: Convert to fraction form
    10,674,698.72/16,009,646.92 = 4,911,904.50/x
  3. Step 3: Cross multiply
    10,674,698.72x = 16,009,646.92 × 4,911,904.50
  4. Step 4: Simplify right side
    10,674,698.72x = 78,637,856,749,759.14
  5. Step 5: Solve for x
    x = 78,637,856,749,759.14/10,674,698.72
  6. Step 6: Final answer
    x = 7,366,751.87

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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.