Home / 11,877,764-16,391,358.06-6,445,256

Finding the Fourth Proportional to 11,877,764, 16,391,358.06 and 6,445,256

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Solution

The fourth proportional to 11,877,764, 16,391,358.06 and 6,445,256 is: 8,894,477.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,877,764 : 16,391,358.06 = 6,445,256 : x
  2. Step 2: Convert to fraction form
    11,877,764/16,391,358.06 = 6,445,256/x
  3. Step 3: Cross multiply
    11,877,764x = 16,391,358.06 × 6,445,256
  4. Step 4: Simplify right side
    11,877,764x = 105,646,498,884,363.36
  5. Step 5: Solve for x
    x = 105,646,498,884,363.36/11,877,764
  6. Step 6: Final answer
    x = 8,894,477.01

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1.5x scale

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.