Home / 13,306,953.15-19,951,847.82-5,220,746.01

Finding the Fourth Proportional to 13,306,953.15, 19,951,847.82 and 5,220,746.01

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Solution

The fourth proportional to 13,306,953.15, 19,951,847.82 and 5,220,746.01 is: 7,827,752.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306,953.15 : 19,951,847.82 = 5,220,746.01 : x
  2. Step 2: Convert to fraction form
    13,306,953.15/19,951,847.82 = 5,220,746.01/x
  3. Step 3: Cross multiply
    13,306,953.15x = 19,951,847.82 × 5,220,746.01
  4. Step 4: Simplify right side
    13,306,953.15x = 104,163,529,898,392.19
  5. Step 5: Solve for x
    x = 104,163,529,898,392.19/13,306,953.15
  6. Step 6: Final answer
    x = 7,827,752.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.