Home / 10,269,914.77-14,172,925.07-5,686,236.14

Finding the Fourth Proportional to 10,269,914.77, 14,172,925.07 and 5,686,236.14

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Solution

The fourth proportional to 10,269,914.77, 14,172,925.07 and 5,686,236.14 is: 7,847,250.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,269,914.77 : 14,172,925.07 = 5,686,236.14 : x
  2. Step 2: Convert to fraction form
    10,269,914.77/14,172,925.07 = 5,686,236.14/x
  3. Step 3: Cross multiply
    10,269,914.77x = 14,172,925.07 × 5,686,236.14
  4. Step 4: Simplify right side
    10,269,914.77x = 80,590,598,714,114.84
  5. Step 5: Solve for x
    x = 80,590,598,714,114.84/10,269,914.77
  6. Step 6: Final answer
    x = 7,847,250.98

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Double scale
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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.