Home / 17,386,455.60-26,089,014.60-7,290,097.20

Finding the Fourth Proportional to 17,386,455.60, 26,089,014.60 and 7,290,097.20

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Solution

The fourth proportional to 17,386,455.60, 26,089,014.60 and 7,290,097.20 is: 10,939,058.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,455.60 : 26,089,014.60 = 7,290,097.20 : x
  2. Step 2: Convert to fraction form
    17,386,455.60/26,089,014.60 = 7,290,097.20/x
  3. Step 3: Cross multiply
    17,386,455.60x = 26,089,014.60 × 7,290,097.20
  4. Step 4: Simplify right side
    17,386,455.60x = 190,191,452,286,219.12
  5. Step 5: Solve for x
    x = 190,191,452,286,219.12/17,386,455.60
  6. Step 6: Final answer
    x = 10,939,058.35

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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.