Home / 9,518,573.79-14,297,199.03-8,406,533.43

Finding the Fourth Proportional to 9,518,573.79, 14,297,199.03 and 8,406,533.43

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Solution

The fourth proportional to 9,518,573.79, 14,297,199.03 and 8,406,533.43 is: 12,626,879.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,518,573.79 : 14,297,199.03 = 8,406,533.43 : x
  2. Step 2: Convert to fraction form
    9,518,573.79/14,297,199.03 = 8,406,533.43/x
  3. Step 3: Cross multiply
    9,518,573.79x = 14,297,199.03 × 8,406,533.43
  4. Step 4: Simplify right side
    9,518,573.79x = 120,189,881,601,058.56
  5. Step 5: Solve for x
    x = 120,189,881,601,058.56/9,518,573.79
  6. Step 6: Final answer
    x = 12,626,879.22

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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.