Home / 13,077,856.22-19,607,011.07-9,022,772.79

Finding the Fourth Proportional to 13,077,856.22, 19,607,011.07 and 9,022,772.79

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Solution

The fourth proportional to 13,077,856.22, 19,607,011.07 and 9,022,772.79 is: 13,527,416.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077,856.22 : 19,607,011.07 = 9,022,772.79 : x
  2. Step 2: Convert to fraction form
    13,077,856.22/19,607,011.07 = 9,022,772.79/x
  3. Step 3: Cross multiply
    13,077,856.22x = 19,607,011.07 × 9,022,772.79
  4. Step 4: Simplify right side
    13,077,856.22x = 176,909,605,930,510.91
  5. Step 5: Solve for x
    x = 176,909,605,930,510.91/13,077,856.22
  6. Step 6: Final answer
    x = 13,527,416.35

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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.