Home / 11,878,004.40-17,817,006.60-8,892,020.40

Finding the Fourth Proportional to 11,878,004.40, 17,817,006.60 and 8,892,020.40

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Solution

The fourth proportional to 11,878,004.40, 17,817,006.60 and 8,892,020.40 is: 13,338,030.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,878,004.40 : 17,817,006.60 = 8,892,020.40 : x
  2. Step 2: Convert to fraction form
    11,878,004.40/17,817,006.60 = 8,892,020.40/x
  3. Step 3: Cross multiply
    11,878,004.40x = 17,817,006.60 × 8,892,020.40
  4. Step 4: Simplify right side
    11,878,004.40x = 158,429,186,154,134.66
  5. Step 5: Solve for x
    x = 158,429,186,154,134.66/11,878,004.40
  6. Step 6: Final answer
    x = 13,338,030.60

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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.