Home / 9,581,405.60-14,372,108.40-8,636,621.60

Finding the Fourth Proportional to 9,581,405.60, 14,372,108.40 and 8,636,621.60

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Solution

The fourth proportional to 9,581,405.60, 14,372,108.40 and 8,636,621.60 is: 12,954,932.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581,405.60 : 14,372,108.40 = 8,636,621.60 : x
  2. Step 2: Convert to fraction form
    9,581,405.60/14,372,108.40 = 8,636,621.60/x
  3. Step 3: Cross multiply
    9,581,405.60x = 14,372,108.40 × 8,636,621.60
  4. Step 4: Simplify right side
    9,581,405.60x = 124,126,461,844,981.44
  5. Step 5: Solve for x
    x = 124,126,461,844,981.44/9,581,405.60
  6. Step 6: Final answer
    x = 12,954,932.40

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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.