Home / 11,745,586.86-17,611,551.59-7,859,484.52

Finding the Fourth Proportional to 11,745,586.86, 17,611,551.59 and 7,859,484.52

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Solution

The fourth proportional to 11,745,586.86, 17,611,551.59 and 7,859,484.52 is: 11,784,657.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,745,586.86 : 17,611,551.59 = 7,859,484.52 : x
  2. Step 2: Convert to fraction form
    11,745,586.86/17,611,551.59 = 7,859,484.52/x
  3. Step 3: Cross multiply
    11,745,586.86x = 17,611,551.59 × 7,859,484.52
  4. Step 4: Simplify right side
    11,745,586.86x = 138,417,717,070,406.23
  5. Step 5: Solve for x
    x = 138,417,717,070,406.23/11,745,586.86
  6. Step 6: Final answer
    x = 11,784,657.40

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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.