Home / 10,321,602.32-15,473,742.96-4,563,406.28

Finding the Fourth Proportional to 10,321,602.32, 15,473,742.96 and 4,563,406.28

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Solution

The fourth proportional to 10,321,602.32, 15,473,742.96 and 4,563,406.28 is: 6,841,280.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,321,602.32 : 15,473,742.96 = 4,563,406.28 : x
  2. Step 2: Convert to fraction form
    10,321,602.32/15,473,742.96 = 4,563,406.28/x
  3. Step 3: Cross multiply
    10,321,602.32x = 15,473,742.96 × 4,563,406.28
  4. Step 4: Simplify right side
    10,321,602.32x = 70,612,975,798,769.80
  5. Step 5: Solve for x
    x = 70,612,975,798,769.80/10,321,602.32
  6. Step 6: Final answer
    x = 6,841,280.41

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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.