Home / 10,355,633.60-15,530,685.60-3,623,345.60

Finding the Fourth Proportional to 10,355,633.60, 15,530,685.60 and 3,623,345.60

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Solution

The fourth proportional to 10,355,633.60, 15,530,685.60 and 3,623,345.60 is: 5,434,051.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,633.60 : 15,530,685.60 = 3,623,345.60 : x
  2. Step 2: Convert to fraction form
    10,355,633.60/15,530,685.60 = 3,623,345.60/x
  3. Step 3: Cross multiply
    10,355,633.60x = 15,530,685.60 × 3,623,345.60
  4. Step 4: Simplify right side
    10,355,633.60x = 56,273,041,333,743.36
  5. Step 5: Solve for x
    x = 56,273,041,333,743.36/10,355,633.60
  6. Step 6: Final answer
    x = 5,434,051.02

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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.