Home / 9,209,142.70-13,823,294.80-6,783,035.16

Finding the Fourth Proportional to 9,209,142.70, 13,823,294.80 and 6,783,035.16

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Solution

The fourth proportional to 9,209,142.70, 13,823,294.80 and 6,783,035.16 is: 10,181,609.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209,142.70 : 13,823,294.80 = 6,783,035.16 : x
  2. Step 2: Convert to fraction form
    9,209,142.70/13,823,294.80 = 6,783,035.16/x
  3. Step 3: Cross multiply
    9,209,142.70x = 13,823,294.80 × 6,783,035.16
  4. Step 4: Simplify right side
    9,209,142.70x = 93,763,894,655,445.17
  5. Step 5: Solve for x
    x = 93,763,894,655,445.17/9,209,142.70
  6. Step 6: Final answer
    x = 10,181,609.48

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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.