Home / 10,372,973.80-15,559,460.70-4,388,564.20

Finding the Fourth Proportional to 10,372,973.80, 15,559,460.70 and 4,388,564.20

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Solution

The fourth proportional to 10,372,973.80, 15,559,460.70 and 4,388,564.20 is: 6,582,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,372,973.80 : 15,559,460.70 = 4,388,564.20 : x
  2. Step 2: Convert to fraction form
    10,372,973.80/15,559,460.70 = 4,388,564.20/x
  3. Step 3: Cross multiply
    10,372,973.80x = 15,559,460.70 × 4,388,564.20
  4. Step 4: Simplify right side
    10,372,973.80x = 68,283,692,199,326.94
  5. Step 5: Solve for x
    x = 68,283,692,199,326.94/10,372,973.80
  6. Step 6: Final answer
    x = 6,582,846.30

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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.