Home / 11,282,705.26-15,569,973.50-6,387,800.13

Finding the Fourth Proportional to 11,282,705.26, 15,569,973.50 and 6,387,800.13

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Solution

The fourth proportional to 11,282,705.26, 15,569,973.50 and 6,387,800.13 is: 8,815,073.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,282,705.26 : 15,569,973.50 = 6,387,800.13 : x
  2. Step 2: Convert to fraction form
    11,282,705.26/15,569,973.50 = 6,387,800.13/x
  3. Step 3: Cross multiply
    11,282,705.26x = 15,569,973.50 × 6,387,800.13
  4. Step 4: Simplify right side
    11,282,705.26x = 99,457,878,715,457.55
  5. Step 5: Solve for x
    x = 99,457,878,715,457.55/11,282,705.26
  6. Step 6: Final answer
    x = 8,815,073.73

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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.