Home / 10,307,048.40-15,462,322.20-3,118,525.20

Finding the Fourth Proportional to 10,307,048.40, 15,462,322.20 and 3,118,525.20

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Solution

The fourth proportional to 10,307,048.40, 15,462,322.20 and 3,118,525.20 is: 4,678,317.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,048.40 : 15,462,322.20 = 3,118,525.20 : x
  2. Step 2: Convert to fraction form
    10,307,048.40/15,462,322.20 = 3,118,525.20/x
  3. Step 3: Cross multiply
    10,307,048.40x = 15,462,322.20 × 3,118,525.20
  4. Step 4: Simplify right side
    10,307,048.40x = 48,219,641,431,219.44
  5. Step 5: Solve for x
    x = 48,219,641,431,219.44/10,307,048.40
  6. Step 6: Final answer
    x = 4,678,317.16

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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.