Home / 10,347,142.42-14,279,497.05-5,763,465.82

Finding the Fourth Proportional to 10,347,142.42, 14,279,497.05 and 5,763,465.82

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Solution

The fourth proportional to 10,347,142.42, 14,279,497.05 and 5,763,465.82 is: 7,953,828.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,142.42 : 14,279,497.05 = 5,763,465.82 : x
  2. Step 2: Convert to fraction form
    10,347,142.42/14,279,497.05 = 5,763,465.82/x
  3. Step 3: Cross multiply
    10,347,142.42x = 14,279,497.05 × 5,763,465.82
  4. Step 4: Simplify right side
    10,347,142.42x = 82,299,393,174,465.84
  5. Step 5: Solve for x
    x = 82,299,393,174,465.84/10,347,142.42
  6. Step 6: Final answer
    x = 7,953,828.20

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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.