Home / 9,400,933.44-12,977,256.51-6,349,281.12

Finding the Fourth Proportional to 9,400,933.44, 12,977,256.51 and 6,349,281.12

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Solution

The fourth proportional to 9,400,933.44, 12,977,256.51 and 6,349,281.12 is: 8,764,688.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,400,933.44 : 12,977,256.51 = 6,349,281.12 : x
  2. Step 2: Convert to fraction form
    9,400,933.44/12,977,256.51 = 6,349,281.12/x
  3. Step 3: Cross multiply
    9,400,933.44x = 12,977,256.51 × 6,349,281.12
  4. Step 4: Simplify right side
    9,400,933.44x = 82,396,249,748,340.09
  5. Step 5: Solve for x
    x = 82,396,249,748,340.09/9,400,933.44
  6. Step 6: Final answer
    x = 8,764,688.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.