Home / 12,703,441.12-17,498,693.76-10,249,184.32

Finding the Fourth Proportional to 12,703,441.12, 17,498,693.76 and 10,249,184.32

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Solution

The fourth proportional to 12,703,441.12, 17,498,693.76 and 10,249,184.32 is: 14,118,012.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,703,441.12 : 17,498,693.76 = 10,249,184.32 : x
  2. Step 2: Convert to fraction form
    12,703,441.12/17,498,693.76 = 10,249,184.32/x
  3. Step 3: Cross multiply
    12,703,441.12x = 17,498,693.76 × 10,249,184.32
  4. Step 4: Simplify right side
    12,703,441.12x = 179,347,337,705,473.88
  5. Step 5: Solve for x
    x = 179,347,337,705,473.88/12,703,441.12
  6. Step 6: Final answer
    x = 14,118,012.28

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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.