Home / 9,885,265.43-14,830,134.04-5,336,216.58

Finding the Fourth Proportional to 9,885,265.43, 14,830,134.04 and 5,336,216.58

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Solution

The fourth proportional to 9,885,265.43, 14,830,134.04 and 5,336,216.58 is: 8,005,531.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,885,265.43 : 14,830,134.04 = 5,336,216.58 : x
  2. Step 2: Convert to fraction form
    9,885,265.43/14,830,134.04 = 5,336,216.58/x
  3. Step 3: Cross multiply
    9,885,265.43x = 14,830,134.04 × 5,336,216.58
  4. Step 4: Simplify right side
    9,885,265.43x = 79,136,807,210,153.66
  5. Step 5: Solve for x
    x = 79,136,807,210,153.66/9,885,265.43
  6. Step 6: Final answer
    x = 8,005,531.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.