Home / 17,967,007.05-26,950,510.58-7,178,973.45

Finding the Fourth Proportional to 17,967,007.05, 26,950,510.58 and 7,178,973.45

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Solution

The fourth proportional to 17,967,007.05, 26,950,510.58 and 7,178,973.45 is: 10,768,460.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,967,007.05 : 26,950,510.58 = 7,178,973.45 : x
  2. Step 2: Convert to fraction form
    17,967,007.05/26,950,510.58 = 7,178,973.45/x
  3. Step 3: Cross multiply
    17,967,007.05x = 26,950,510.58 × 7,178,973.45
  4. Step 4: Simplify right side
    17,967,007.05x = 193,476,999,881,869.22
  5. Step 5: Solve for x
    x = 193,476,999,881,869.22/17,967,007.05
  6. Step 6: Final answer
    x = 10,768,460.18

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1.5x scale

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.