Home / 10,250,347.09-14,145,774.21-5,666,963.71

Finding the Fourth Proportional to 10,250,347.09, 14,145,774.21 and 5,666,963.71

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Solution

The fourth proportional to 10,250,347.09, 14,145,774.21 and 5,666,963.71 is: 7,820,573.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,250,347.09 : 14,145,774.21 = 5,666,963.71 : x
  2. Step 2: Convert to fraction form
    10,250,347.09/14,145,774.21 = 5,666,963.71/x
  3. Step 3: Cross multiply
    10,250,347.09x = 14,145,774.21 × 5,666,963.71
  4. Step 4: Simplify right side
    10,250,347.09x = 80,163,589,097,923.92
  5. Step 5: Solve for x
    x = 80,163,589,097,923.92/10,250,347.09
  6. Step 6: Final answer
    x = 7,820,573.14

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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.