Home / 9,900,643.17-14,850,976.37-2,712,238.77

Finding the Fourth Proportional to 9,900,643.17, 14,850,976.37 and 2,712,238.77

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Solution

The fourth proportional to 9,900,643.17, 14,850,976.37 and 2,712,238.77 is: 4,068,361.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,900,643.17 : 14,850,976.37 = 2,712,238.77 : x
  2. Step 2: Convert to fraction form
    9,900,643.17/14,850,976.37 = 2,712,238.77/x
  3. Step 3: Cross multiply
    9,900,643.17x = 14,850,976.37 × 2,712,238.77
  4. Step 4: Simplify right side
    9,900,643.17x = 40,279,393,869,506.67
  5. Step 5: Solve for x
    x = 40,279,393,869,506.67/9,900,643.17
  6. Step 6: Final answer
    x = 4,068,361.34

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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.