Home / 10,134,881.65-15,202,322.48-2,561,847.40

Finding the Fourth Proportional to 10,134,881.65, 15,202,322.48 and 2,561,847.40

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Solution

The fourth proportional to 10,134,881.65, 15,202,322.48 and 2,561,847.40 is: 3,842,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134,881.65 : 15,202,322.48 = 2,561,847.40 : x
  2. Step 2: Convert to fraction form
    10,134,881.65/15,202,322.48 = 2,561,847.40/x
  3. Step 3: Cross multiply
    10,134,881.65x = 15,202,322.48 × 2,561,847.40
  4. Step 4: Simplify right side
    10,134,881.65x = 38,946,030,319,349.55
  5. Step 5: Solve for x
    x = 38,946,030,319,349.55/10,134,881.65
  6. Step 6: Final answer
    x = 3,842,771.10

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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.