Home / 8,446,810.08-11,666,220.70-5,725,832.16

Finding the Fourth Proportional to 8,446,810.08, 11,666,220.70 and 5,725,832.16

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Solution

The fourth proportional to 8,446,810.08, 11,666,220.70 and 5,725,832.16 is: 7,908,171.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,446,810.08 : 11,666,220.70 = 5,725,832.16 : x
  2. Step 2: Convert to fraction form
    8,446,810.08/11,666,220.70 = 5,725,832.16/x
  3. Step 3: Cross multiply
    8,446,810.08x = 11,666,220.70 × 5,725,832.16
  4. Step 4: Simplify right side
    8,446,810.08x = 66,798,821,669,717.71
  5. Step 5: Solve for x
    x = 66,798,821,669,717.71/8,446,810.08
  6. Step 6: Final answer
    x = 7,908,171.37

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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.