Home / 12,133,538.83-16,744,256.96-6,626,914.17

Finding the Fourth Proportional to 12,133,538.83, 16,744,256.96 and 6,626,914.17

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Solution

The fourth proportional to 12,133,538.83, 16,744,256.96 and 6,626,914.17 is: 9,145,127.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,133,538.83 : 16,744,256.96 = 6,626,914.17 : x
  2. Step 2: Convert to fraction form
    12,133,538.83/16,744,256.96 = 6,626,914.17/x
  3. Step 3: Cross multiply
    12,133,538.83x = 16,744,256.96 × 6,626,914.17
  4. Step 4: Simplify right side
    12,133,538.83x = 110,962,753,714,345.12
  5. Step 5: Solve for x
    x = 110,962,753,714,345.12/12,133,538.83
  6. Step 6: Final answer
    x = 9,145,127.01

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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.