Home / 14,654,365.08-20,225,444.50-8,130,096.42

Finding the Fourth Proportional to 14,654,365.08, 20,225,444.50 and 8,130,096.42

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Solution

The fourth proportional to 14,654,365.08, 20,225,444.50 and 8,130,096.42 is: 11,220,876.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,654,365.08 : 20,225,444.50 = 8,130,096.42 : x
  2. Step 2: Convert to fraction form
    14,654,365.08/20,225,444.50 = 8,130,096.42/x
  3. Step 3: Cross multiply
    14,654,365.08x = 20,225,444.50 × 8,130,096.42
  4. Step 4: Simplify right side
    14,654,365.08x = 164,434,813,922,358.69
  5. Step 5: Solve for x
    x = 164,434,813,922,358.69/14,654,365.08
  6. Step 6: Final answer
    x = 11,220,876.03

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1.5x scale

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.