Home / 8,926,725.29-12,154,077.23-8,898,381.77

Finding the Fourth Proportional to 8,926,725.29, 12,154,077.23 and 8,898,381.77

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Solution

The fourth proportional to 8,926,725.29, 12,154,077.23 and 8,898,381.77 is: 12,115,486.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,926,725.29 : 12,154,077.23 = 8,898,381.77 : x
  2. Step 2: Convert to fraction form
    8,926,725.29/12,154,077.23 = 8,898,381.77/x
  3. Step 3: Cross multiply
    8,926,725.29x = 12,154,077.23 × 8,898,381.77
  4. Step 4: Simplify right side
    8,926,725.29x = 108,151,619,149,341.81
  5. Step 5: Solve for x
    x = 108,151,619,149,341.81/8,926,725.29
  6. Step 6: Final answer
    x = 12,115,486.44

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.