Home / 11,769,615.80-17,654,423.70-6,992,041.40

Finding the Fourth Proportional to 11,769,615.80, 17,654,423.70 and 6,992,041.40

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Solution

The fourth proportional to 11,769,615.80, 17,654,423.70 and 6,992,041.40 is: 10,488,062.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,769,615.80 : 17,654,423.70 = 6,992,041.40 : x
  2. Step 2: Convert to fraction form
    11,769,615.80/17,654,423.70 = 6,992,041.40/x
  3. Step 3: Cross multiply
    11,769,615.80x = 17,654,423.70 × 6,992,041.40
  4. Step 4: Simplify right side
    11,769,615.80x = 123,440,461,403,541.19
  5. Step 5: Solve for x
    x = 123,440,461,403,541.19/11,769,615.80
  6. Step 6: Final answer
    x = 10,488,062.10

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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.