Home / 5,746,106.66-7,929,681.45-3,167,879.72

Finding the Fourth Proportional to 5,746,106.66, 7,929,681.45 and 3,167,879.72

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Solution

The fourth proportional to 5,746,106.66, 7,929,681.45 and 3,167,879.72 is: 4,371,703.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,746,106.66 : 7,929,681.45 = 3,167,879.72 : x
  2. Step 2: Convert to fraction form
    5,746,106.66/7,929,681.45 = 3,167,879.72/x
  3. Step 3: Cross multiply
    5,746,106.66x = 7,929,681.45 × 3,167,879.72
  4. Step 4: Simplify right side
    5,746,106.66x = 25,120,277,051,515.20
  5. Step 5: Solve for x
    x = 25,120,277,051,515.20/5,746,106.66
  6. Step 6: Final answer
    x = 4,371,703.93

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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.