Home / 9,953,332.20-14,929,998.30-3,973,991.40

Finding the Fourth Proportional to 9,953,332.20, 14,929,998.30 and 3,973,991.40

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Solution

The fourth proportional to 9,953,332.20, 14,929,998.30 and 3,973,991.40 is: 5,960,987.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953,332.20 : 14,929,998.30 = 3,973,991.40 : x
  2. Step 2: Convert to fraction form
    9,953,332.20/14,929,998.30 = 3,973,991.40/x
  3. Step 3: Cross multiply
    9,953,332.20x = 14,929,998.30 × 3,973,991.40
  4. Step 4: Simplify right side
    9,953,332.20x = 59,331,684,846,214.62
  5. Step 5: Solve for x
    x = 59,331,684,846,214.62/9,953,332.20
  6. Step 6: Final answer
    x = 5,960,987.10

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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.