Home / 10,045,671-13,862,928.24-5,461,992.36

Finding the Fourth Proportional to 10,045,671, 13,862,928.24 and 5,461,992.36

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Solution

The fourth proportional to 10,045,671, 13,862,928.24 and 5,461,992.36 is: 7,537,496.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,045,671 : 13,862,928.24 = 5,461,992.36 : x
  2. Step 2: Convert to fraction form
    10,045,671/13,862,928.24 = 5,461,992.36/x
  3. Step 3: Cross multiply
    10,045,671x = 13,862,928.24 × 5,461,992.36
  4. Step 4: Simplify right side
    10,045,671x = 75,719,208,134,108.25
  5. Step 5: Solve for x
    x = 75,719,208,134,108.25/10,045,671
  6. Step 6: Final answer
    x = 7,537,496.31

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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.