Home / 10,204,746.04-15,307,468.98-5,405,943.16

Finding the Fourth Proportional to 10,204,746.04, 15,307,468.98 and 5,405,943.16

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Solution

The fourth proportional to 10,204,746.04, 15,307,468.98 and 5,405,943.16 is: 8,109,100.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204,746.04 : 15,307,468.98 = 5,405,943.16 : x
  2. Step 2: Convert to fraction form
    10,204,746.04/15,307,468.98 = 5,405,943.16/x
  3. Step 3: Cross multiply
    10,204,746.04x = 15,307,468.98 × 5,405,943.16
  4. Step 4: Simplify right side
    10,204,746.04x = 82,751,307,229,343.19
  5. Step 5: Solve for x
    x = 82,751,307,229,343.19/10,204,746.04
  6. Step 6: Final answer
    x = 8,109,100.11

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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.