Home / 9,154,663.20-13,731,994.80-5,323,039.20

Finding the Fourth Proportional to 9,154,663.20, 13,731,994.80 and 5,323,039.20

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Solution

The fourth proportional to 9,154,663.20, 13,731,994.80 and 5,323,039.20 is: 7,984,558.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,154,663.20 : 13,731,994.80 = 5,323,039.20 : x
  2. Step 2: Convert to fraction form
    9,154,663.20/13,731,994.80 = 5,323,039.20/x
  3. Step 3: Cross multiply
    9,154,663.20x = 13,731,994.80 × 5,323,039.20
  4. Step 4: Simplify right side
    9,154,663.20x = 73,095,946,614,596.17
  5. Step 5: Solve for x
    x = 73,095,946,614,596.17/9,154,663.20
  6. Step 6: Final answer
    x = 7,984,558.80

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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.