Home / 10,006,787-13,810,848.36-6,336,044.84

Finding the Fourth Proportional to 10,006,787, 13,810,848.36 and 6,336,044.84

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Solution

The fourth proportional to 10,006,787, 13,810,848.36 and 6,336,044.84 is: 8,744,680.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006,787 : 13,810,848.36 = 6,336,044.84 : x
  2. Step 2: Convert to fraction form
    10,006,787/13,810,848.36 = 6,336,044.84/x
  3. Step 3: Cross multiply
    10,006,787x = 13,810,848.36 × 6,336,044.84
  4. Step 4: Simplify right side
    10,006,787x = 87,506,154,487,400.45
  5. Step 5: Solve for x
    x = 87,506,154,487,400.45/10,006,787
  6. Step 6: Final answer
    x = 8,744,680.43

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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.