Home / 7,378,302.34-10,182,056.06-4,115,047.07

Finding the Fourth Proportional to 7,378,302.34, 10,182,056.06 and 4,115,047.07

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Solution

The fourth proportional to 7,378,302.34, 10,182,056.06 and 4,115,047.07 is: 5,678,764.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,302.34 : 10,182,056.06 = 4,115,047.07 : x
  2. Step 2: Convert to fraction form
    7,378,302.34/10,182,056.06 = 4,115,047.07/x
  3. Step 3: Cross multiply
    7,378,302.34x = 10,182,056.06 × 4,115,047.07
  4. Step 4: Simplify right side
    7,378,302.34x = 41,899,639,895,080.84
  5. Step 5: Solve for x
    x = 41,899,639,895,080.84/7,378,302.34
  6. Step 6: Final answer
    x = 5,678,764.30

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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.