Home / 10,477,322.56-15,715,988.20-4,713,323.64

Finding the Fourth Proportional to 10,477,322.56, 15,715,988.20 and 4,713,323.64

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Solution

The fourth proportional to 10,477,322.56, 15,715,988.20 and 4,713,323.64 is: 7,069,987.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,477,322.56 : 15,715,988.20 = 4,713,323.64 : x
  2. Step 2: Convert to fraction form
    10,477,322.56/15,715,988.20 = 4,713,323.64/x
  3. Step 3: Cross multiply
    10,477,322.56x = 15,715,988.20 × 4,713,323.64
  4. Step 4: Simplify right side
    10,477,322.56x = 74,074,538,709,021.05
  5. Step 5: Solve for x
    x = 74,074,538,709,021.05/10,477,322.56
  6. Step 6: Final answer
    x = 7,069,987.42

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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.