Home / 7,672,079.64-10,587,417.78-4,234,320.60

Finding the Fourth Proportional to 7,672,079.64, 10,587,417.78 and 4,234,320.60

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Solution

The fourth proportional to 7,672,079.64, 10,587,417.78 and 4,234,320.60 is: 5,843,333.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672,079.64 : 10,587,417.78 = 4,234,320.60 : x
  2. Step 2: Convert to fraction form
    7,672,079.64/10,587,417.78 = 4,234,320.60/x
  3. Step 3: Cross multiply
    7,672,079.64x = 10,587,417.78 × 4,234,320.60
  4. Step 4: Simplify right side
    7,672,079.64x = 44,830,521,206,660.26
  5. Step 5: Solve for x
    x = 44,830,521,206,660.26/7,672,079.64
  6. Step 6: Final answer
    x = 5,843,333.66

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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.