Home / 10,975,023.20-16,462,534.80-3,402,754.40

Finding the Fourth Proportional to 10,975,023.20, 16,462,534.80 and 3,402,754.40

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Solution

The fourth proportional to 10,975,023.20, 16,462,534.80 and 3,402,754.40 is: 5,104,131.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,975,023.20 : 16,462,534.80 = 3,402,754.40 : x
  2. Step 2: Convert to fraction form
    10,975,023.20/16,462,534.80 = 3,402,754.40/x
  3. Step 3: Cross multiply
    10,975,023.20x = 16,462,534.80 × 3,402,754.40
  4. Step 4: Simplify right side
    10,975,023.20x = 56,017,962,725,853.12
  5. Step 5: Solve for x
    x = 56,017,962,725,853.12/10,975,023.20
  6. Step 6: Final answer
    x = 5,104,131.60

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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.