Home / 10,976,051.90-16,464,077.85-10,360,192.70

Finding the Fourth Proportional to 10,976,051.90, 16,464,077.85 and 10,360,192.70

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Solution

The fourth proportional to 10,976,051.90, 16,464,077.85 and 10,360,192.70 is: 15,540,289.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,051.90 : 16,464,077.85 = 10,360,192.70 : x
  2. Step 2: Convert to fraction form
    10,976,051.90/16,464,077.85 = 10,360,192.70/x
  3. Step 3: Cross multiply
    10,976,051.90x = 16,464,077.85 × 10,360,192.70
  4. Step 4: Simplify right side
    10,976,051.90x = 170,571,019,153,801.69
  5. Step 5: Solve for x
    x = 170,571,019,153,801.69/10,976,051.90
  6. Step 6: Final answer
    x = 15,540,289.05

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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.