Home / 11,457,879.28-15,812,066.12-6,563,529.36

Finding the Fourth Proportional to 11,457,879.28, 15,812,066.12 and 6,563,529.36

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Solution

The fourth proportional to 11,457,879.28, 15,812,066.12 and 6,563,529.36 is: 9,057,780.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,457,879.28 : 15,812,066.12 = 6,563,529.36 : x
  2. Step 2: Convert to fraction form
    11,457,879.28/15,812,066.12 = 6,563,529.36/x
  3. Step 3: Cross multiply
    11,457,879.28x = 15,812,066.12 × 6,563,529.36
  4. Step 4: Simplify right side
    11,457,879.28x = 103,782,960,220,881.28
  5. Step 5: Solve for x
    x = 103,782,960,220,881.28/11,457,879.28
  6. Step 6: Final answer
    x = 9,057,780.91

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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.