Home / 11,547,610.32-15,933,927.08-6,651,876.18

Finding the Fourth Proportional to 11,547,610.32, 15,933,927.08 and 6,651,876.18

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Solution

The fourth proportional to 11,547,610.32, 15,933,927.08 and 6,651,876.18 is: 9,178,566.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,547,610.32 : 15,933,927.08 = 6,651,876.18 : x
  2. Step 2: Convert to fraction form
    11,547,610.32/15,933,927.08 = 6,651,876.18/x
  3. Step 3: Cross multiply
    11,547,610.32x = 15,933,927.08 × 6,651,876.18
  4. Step 4: Simplify right side
    11,547,610.32x = 105,990,509,997,308.95
  5. Step 5: Solve for x
    x = 105,990,509,997,308.95/11,547,610.32
  6. Step 6: Final answer
    x = 9,178,566.57

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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.