Home / 10,213,357.70-14,094,009.53-5,567,040.51

Finding the Fourth Proportional to 10,213,357.70, 14,094,009.53 and 5,567,040.51

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Solution

The fourth proportional to 10,213,357.70, 14,094,009.53 and 5,567,040.51 is: 7,682,284.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,213,357.70 : 14,094,009.53 = 5,567,040.51 : x
  2. Step 2: Convert to fraction form
    10,213,357.70/14,094,009.53 = 5,567,040.51/x
  3. Step 3: Cross multiply
    10,213,357.70x = 14,094,009.53 × 5,567,040.51
  4. Step 4: Simplify right side
    10,213,357.70x = 78,461,921,969,669.56
  5. Step 5: Solve for x
    x = 78,461,921,969,669.56/10,213,357.70
  6. Step 6: Final answer
    x = 7,682,284.74

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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.