Home / 16,390,630.40-24,585,945.60-6,933,785.60

Finding the Fourth Proportional to 16,390,630.40, 24,585,945.60 and 6,933,785.60

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Solution

The fourth proportional to 16,390,630.40, 24,585,945.60 and 6,933,785.60 is: 10,400,678.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,630.40 : 24,585,945.60 = 6,933,785.60 : x
  2. Step 2: Convert to fraction form
    16,390,630.40/24,585,945.60 = 6,933,785.60/x
  3. Step 3: Cross multiply
    16,390,630.40x = 24,585,945.60 × 6,933,785.60
  4. Step 4: Simplify right side
    16,390,630.40x = 170,473,675,563,663.38
  5. Step 5: Solve for x
    x = 170,473,675,563,663.38/16,390,630.40
  6. Step 6: Final answer
    x = 10,400,678.40

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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.