Home / 10,313,940.32-14,233,680.51-5,730,261.69

Finding the Fourth Proportional to 10,313,940.32, 14,233,680.51 and 5,730,261.69

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Solution

The fourth proportional to 10,313,940.32, 14,233,680.51 and 5,730,261.69 is: 7,908,007.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,313,940.32 : 14,233,680.51 = 5,730,261.69 : x
  2. Step 2: Convert to fraction form
    10,313,940.32/14,233,680.51 = 5,730,261.69/x
  3. Step 3: Cross multiply
    10,313,940.32x = 14,233,680.51 × 5,730,261.69
  4. Step 4: Simplify right side
    10,313,940.32x = 81,562,714,134,152.67
  5. Step 5: Solve for x
    x = 81,562,714,134,152.67/10,313,940.32
  6. Step 6: Final answer
    x = 7,908,007.19

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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.