Home / 17,390,988.54-26,089,796.61-7,017,030.54

Finding the Fourth Proportional to 17,390,988.54, 26,089,796.61 and 7,017,030.54

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Solution

The fourth proportional to 17,390,988.54, 26,089,796.61 and 7,017,030.54 is: 10,526,882.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,390,988.54 : 26,089,796.61 = 7,017,030.54 : x
  2. Step 2: Convert to fraction form
    17,390,988.54/26,089,796.61 = 7,017,030.54/x
  3. Step 3: Cross multiply
    17,390,988.54x = 26,089,796.61 × 7,017,030.54
  4. Step 4: Simplify right side
    17,390,988.54x = 183,072,899,594,758.47
  5. Step 5: Solve for x
    x = 183,072,899,594,758.47/17,390,988.54
  6. Step 6: Final answer
    x = 10,526,882.88

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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.