Home / 17,686,676.40-26,544,011.40-6,909,140.40

Finding the Fourth Proportional to 17,686,676.40, 26,544,011.40 and 6,909,140.40

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Solution

The fourth proportional to 17,686,676.40, 26,544,011.40 and 6,909,140.40 is: 10,369,178.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,686,676.40 : 26,544,011.40 = 6,909,140.40 : x
  2. Step 2: Convert to fraction form
    17,686,676.40/26,544,011.40 = 6,909,140.40/x
  3. Step 3: Cross multiply
    17,686,676.40x = 26,544,011.40 × 6,909,140.40
  4. Step 4: Simplify right side
    17,686,676.40x = 183,396,301,541,800.56
  5. Step 5: Solve for x
    x = 183,396,301,541,800.56/17,686,676.40
  6. Step 6: Final answer
    x = 10,369,178.32

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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.