Home / 11,475,784.32-15,836,582.34-6,319,133.55

Finding the Fourth Proportional to 11,475,784.32, 15,836,582.34 and 6,319,133.55

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Solution

The fourth proportional to 11,475,784.32, 15,836,582.34 and 6,319,133.55 is: 8,720,404.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,475,784.32 : 15,836,582.34 = 6,319,133.55 : x
  2. Step 2: Convert to fraction form
    11,475,784.32/15,836,582.34 = 6,319,133.55/x
  3. Step 3: Cross multiply
    11,475,784.32x = 15,836,582.34 × 6,319,133.55
  4. Step 4: Simplify right side
    11,475,784.32x = 100,073,478,782,031.50
  5. Step 5: Solve for x
    x = 100,073,478,782,031.50/11,475,784.32
  6. Step 6: Final answer
    x = 8,720,404.29

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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.