Home / 11,956,416.16-16,495,113.36-7,364,774.56

Finding the Fourth Proportional to 11,956,416.16, 16,495,113.36 and 7,364,774.56

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Solution

The fourth proportional to 11,956,416.16, 16,495,113.36 and 7,364,774.56 is: 10,160,468.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,956,416.16 : 16,495,113.36 = 7,364,774.56 : x
  2. Step 2: Convert to fraction form
    11,956,416.16/16,495,113.36 = 7,364,774.56/x
  3. Step 3: Cross multiply
    11,956,416.16x = 16,495,113.36 × 7,364,774.56
  4. Step 4: Simplify right side
    11,956,416.16x = 121,482,791,238,044.11
  5. Step 5: Solve for x
    x = 121,482,791,238,044.11/11,956,416.16
  6. Step 6: Final answer
    x = 10,160,468.62

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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.