Home / 10,509,147.36-14,502,784.32-6,157,192.32

Finding the Fourth Proportional to 10,509,147.36, 14,502,784.32 and 6,157,192.32

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Solution

The fourth proportional to 10,509,147.36, 14,502,784.32 and 6,157,192.32 is: 8,497,019.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,509,147.36 : 14,502,784.32 = 6,157,192.32 : x
  2. Step 2: Convert to fraction form
    10,509,147.36/14,502,784.32 = 6,157,192.32/x
  3. Step 3: Cross multiply
    10,509,147.36x = 14,502,784.32 × 6,157,192.32
  4. Step 4: Simplify right side
    10,509,147.36x = 89,296,432,233,720.42
  5. Step 5: Solve for x
    x = 89,296,432,233,720.42/10,509,147.36
  6. Step 6: Final answer
    x = 8,497,019.71

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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.