Home / 10,362,079.04-15,544,420.64-5,563,172.16

Finding the Fourth Proportional to 10,362,079.04, 15,544,420.64 and 5,563,172.16

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Solution

The fourth proportional to 10,362,079.04, 15,544,420.64 and 5,563,172.16 is: 8,345,457.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,079.04 : 15,544,420.64 = 5,563,172.16 : x
  2. Step 2: Convert to fraction form
    10,362,079.04/15,544,420.64 = 5,563,172.16/x
  3. Step 3: Cross multiply
    10,362,079.04x = 15,544,420.64 × 5,563,172.16
  4. Step 4: Simplify right side
    10,362,079.04x = 86,476,288,147,777.39
  5. Step 5: Solve for x
    x = 86,476,288,147,777.39/10,362,079.04
  6. Step 6: Final answer
    x = 8,345,457.30

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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.