Home / 8,772,635.34-13,154,135.54-2,705,683.50

Finding the Fourth Proportional to 8,772,635.34, 13,154,135.54 and 2,705,683.50

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Solution

The fourth proportional to 8,772,635.34, 13,154,135.54 and 2,705,683.50 is: 4,057,039.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,772,635.34 : 13,154,135.54 = 2,705,683.50 : x
  2. Step 2: Convert to fraction form
    8,772,635.34/13,154,135.54 = 2,705,683.50/x
  3. Step 3: Cross multiply
    8,772,635.34x = 13,154,135.54 × 2,705,683.50
  4. Step 4: Simplify right side
    8,772,635.34x = 35,590,927,473,813.17
  5. Step 5: Solve for x
    x = 35,590,927,473,813.17/8,772,635.34
  6. Step 6: Final answer
    x = 4,057,039.43

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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.