Home / 9,439,028.64-13,018,459.41-6,460,497.45

Finding the Fourth Proportional to 9,439,028.64, 13,018,459.41 and 6,460,497.45

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Solution

The fourth proportional to 9,439,028.64, 13,018,459.41 and 6,460,497.45 is: 8,910,421.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439,028.64 : 13,018,459.41 = 6,460,497.45 : x
  2. Step 2: Convert to fraction form
    9,439,028.64/13,018,459.41 = 6,460,497.45/x
  3. Step 3: Cross multiply
    9,439,028.64x = 13,018,459.41 × 6,460,497.45
  4. Step 4: Simplify right side
    9,439,028.64x = 84,105,723,821,233.52
  5. Step 5: Solve for x
    x = 84,105,723,821,233.52/9,439,028.64
  6. Step 6: Final answer
    x = 8,910,421.51

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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.