Home / 8,348,157.24-11,521,673.21-4,677,321.93

Finding the Fourth Proportional to 8,348,157.24, 11,521,673.21 and 4,677,321.93

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Solution

The fourth proportional to 8,348,157.24, 11,521,673.21 and 4,677,321.93 is: 6,455,385.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348,157.24 : 11,521,673.21 = 4,677,321.93 : x
  2. Step 2: Convert to fraction form
    8,348,157.24/11,521,673.21 = 4,677,321.93/x
  3. Step 3: Cross multiply
    8,348,157.24x = 11,521,673.21 × 4,677,321.93
  4. Step 4: Simplify right side
    8,348,157.24x = 53,890,574,808,722.94
  5. Step 5: Solve for x
    x = 53,890,574,808,722.94/8,348,157.24
  6. Step 6: Final answer
    x = 6,455,385.70

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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.