Home / 10,777,206.60-16,165,809.90-6,950,831.40

Finding the Fourth Proportional to 10,777,206.60, 16,165,809.90 and 6,950,831.40

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Solution

The fourth proportional to 10,777,206.60, 16,165,809.90 and 6,950,831.40 is: 10,426,247.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,206.60 : 16,165,809.90 = 6,950,831.40 : x
  2. Step 2: Convert to fraction form
    10,777,206.60/16,165,809.90 = 6,950,831.40/x
  3. Step 3: Cross multiply
    10,777,206.60x = 16,165,809.90 × 6,950,831.40
  4. Step 4: Simplify right side
    10,777,206.60x = 112,365,819,059,350.88
  5. Step 5: Solve for x
    x = 112,365,819,059,350.88/10,777,206.60
  6. Step 6: Final answer
    x = 10,426,247.10

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1.5x scale

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.