Home / 8,703,084.08-13,055,059.76-3,312,152.31

Finding the Fourth Proportional to 8,703,084.08, 13,055,059.76 and 3,312,152.31

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Solution

The fourth proportional to 8,703,084.08, 13,055,059.76 and 3,312,152.31 is: 4,968,393.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,703,084.08 : 13,055,059.76 = 3,312,152.31 : x
  2. Step 2: Convert to fraction form
    8,703,084.08/13,055,059.76 = 3,312,152.31/x
  3. Step 3: Cross multiply
    8,703,084.08x = 13,055,059.76 × 3,312,152.31
  4. Step 4: Simplify right side
    8,703,084.08x = 43,240,346,341,272.05
  5. Step 5: Solve for x
    x = 43,240,346,341,272.05/8,703,084.08
  6. Step 6: Final answer
    x = 4,968,393.50

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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.