Home / 7,721,330.32-11,582,084.64-2,330,027.44

Finding the Fourth Proportional to 7,721,330.32, 11,582,084.64 and 2,330,027.44

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Solution

The fourth proportional to 7,721,330.32, 11,582,084.64 and 2,330,027.44 is: 3,495,068.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,721,330.32 : 11,582,084.64 = 2,330,027.44 : x
  2. Step 2: Convert to fraction form
    7,721,330.32/11,582,084.64 = 2,330,027.44/x
  3. Step 3: Cross multiply
    7,721,330.32x = 11,582,084.64 × 2,330,027.44
  4. Step 4: Simplify right side
    7,721,330.32x = 26,986,575,023,602.52
  5. Step 5: Solve for x
    x = 26,986,575,023,602.52/7,721,330.32
  6. Step 6: Final answer
    x = 3,495,068.07

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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.