Home / 13,637,193.10-20,484,133.17-10,817,012.86

Finding the Fourth Proportional to 13,637,193.10, 20,484,133.17 and 10,817,012.86

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Solution

The fourth proportional to 13,637,193.10, 20,484,133.17 and 10,817,012.86 is: 16,248,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,637,193.10 : 20,484,133.17 = 10,817,012.86 : x
  2. Step 2: Convert to fraction form
    13,637,193.10/20,484,133.17 = 10,817,012.86/x
  3. Step 3: Cross multiply
    13,637,193.10x = 20,484,133.17 × 10,817,012.86
  4. Step 4: Simplify right side
    13,637,193.10x = 221,577,131,925,842.56
  5. Step 5: Solve for x
    x = 221,577,131,925,842.56/13,637,193.10
  6. Step 6: Final answer
    x = 16,248,001.35

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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.