Home / 5,174,397.28-7,088,949.61-4,980,461.32

Finding the Fourth Proportional to 5,174,397.28, 7,088,949.61 and 4,980,461.32

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Solution

The fourth proportional to 5,174,397.28, 7,088,949.61 and 4,980,461.32 is: 6,823,256.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,174,397.28 : 7,088,949.61 = 4,980,461.32 : x
  2. Step 2: Convert to fraction form
    5,174,397.28/7,088,949.61 = 4,980,461.32/x
  3. Step 3: Cross multiply
    5,174,397.28x = 7,088,949.61 × 4,980,461.32
  4. Step 4: Simplify right side
    5,174,397.28x = 35,306,239,332,034.09
  5. Step 5: Solve for x
    x = 35,306,239,332,034.09/5,174,397.28
  6. Step 6: Final answer
    x = 6,823,256.40

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.