Home / 9,917,574.74-13,685,502.70-5,565,820.29

Finding the Fourth Proportional to 9,917,574.74, 13,685,502.70 and 5,565,820.29

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Solution

The fourth proportional to 9,917,574.74, 13,685,502.70 and 5,565,820.29 is: 7,680,410.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,917,574.74 : 13,685,502.70 = 5,565,820.29 : x
  2. Step 2: Convert to fraction form
    9,917,574.74/13,685,502.70 = 5,565,820.29/x
  3. Step 3: Cross multiply
    9,917,574.74x = 13,685,502.70 × 5,565,820.29
  4. Step 4: Simplify right side
    9,917,574.74x = 76,171,048,606,509.78
  5. Step 5: Solve for x
    x = 76,171,048,606,509.78/9,917,574.74
  6. Step 6: Final answer
    x = 7,680,410.85

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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.