Home / 10,034,507.12-13,847,999.70-5,624,313.59

Finding the Fourth Proportional to 10,034,507.12, 13,847,999.70 and 5,624,313.59

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Solution

The fourth proportional to 10,034,507.12, 13,847,999.70 and 5,624,313.59 is: 7,761,765.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,034,507.12 : 13,847,999.70 = 5,624,313.59 : x
  2. Step 2: Convert to fraction form
    10,034,507.12/13,847,999.70 = 5,624,313.59/x
  3. Step 3: Cross multiply
    10,034,507.12x = 13,847,999.70 × 5,624,313.59
  4. Step 4: Simplify right side
    10,034,507.12x = 77,885,492,837,785.92
  5. Step 5: Solve for x
    x = 77,885,492,837,785.92/10,034,507.12
  6. Step 6: Final answer
    x = 7,761,765.67

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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.