Home / 11,457,923.76-15,811,619.04-6,301,285.20

Finding the Fourth Proportional to 11,457,923.76, 15,811,619.04 and 6,301,285.20

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Solution

The fourth proportional to 11,457,923.76, 15,811,619.04 and 6,301,285.20 is: 8,695,599.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,457,923.76 : 15,811,619.04 = 6,301,285.20 : x
  2. Step 2: Convert to fraction form
    11,457,923.76/15,811,619.04 = 6,301,285.20/x
  3. Step 3: Cross multiply
    11,457,923.76x = 15,811,619.04 × 6,301,285.20
  4. Step 4: Simplify right side
    11,457,923.76x = 99,633,521,044,790.20
  5. Step 5: Solve for x
    x = 99,633,521,044,790.20/11,457,923.76
  6. Step 6: Final answer
    x = 8,695,599.93

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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.