Home / 11,546,696.86-15,934,941.80-6,390,060.08

Finding the Fourth Proportional to 11,546,696.86, 15,934,941.80 and 6,390,060.08

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Solution

The fourth proportional to 11,546,696.86, 15,934,941.80 and 6,390,060.08 is: 8,818,559.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,546,696.86 : 15,934,941.80 = 6,390,060.08 : x
  2. Step 2: Convert to fraction form
    11,546,696.86/15,934,941.80 = 6,390,060.08/x
  3. Step 3: Cross multiply
    11,546,696.86x = 15,934,941.80 × 6,390,060.08
  4. Step 4: Simplify right side
    11,546,696.86x = 101,825,235,473,303.34
  5. Step 5: Solve for x
    x = 101,825,235,473,303.34/11,546,696.86
  6. Step 6: Final answer
    x = 8,818,559.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.