Home / 8,426,851.72-11,625,746.64-4,894,046.98

Finding the Fourth Proportional to 8,426,851.72, 11,625,746.64 and 4,894,046.98

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Solution

The fourth proportional to 8,426,851.72, 11,625,746.64 and 4,894,046.98 is: 6,751,863.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426,851.72 : 11,625,746.64 = 4,894,046.98 : x
  2. Step 2: Convert to fraction form
    8,426,851.72/11,625,746.64 = 4,894,046.98/x
  3. Step 3: Cross multiply
    8,426,851.72x = 11,625,746.64 × 4,894,046.98
  4. Step 4: Simplify right side
    8,426,851.72x = 56,896,950,233,737.16
  5. Step 5: Solve for x
    x = 56,896,950,233,737.16/8,426,851.72
  6. Step 6: Final answer
    x = 6,751,863.23

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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.