Home / 14,375,405.52-19,838,335.83-7,849,293.63

Finding the Fourth Proportional to 14,375,405.52, 19,838,335.83 and 7,849,293.63

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Solution

The fourth proportional to 14,375,405.52, 19,838,335.83 and 7,849,293.63 is: 10,832,176.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,375,405.52 : 19,838,335.83 = 7,849,293.63 : x
  2. Step 2: Convert to fraction form
    14,375,405.52/19,838,335.83 = 7,849,293.63/x
  3. Step 3: Cross multiply
    14,375,405.52x = 19,838,335.83 × 7,849,293.63
  4. Step 4: Simplify right side
    14,375,405.52x = 155,716,923,060,219.75
  5. Step 5: Solve for x
    x = 155,716,923,060,219.75/14,375,405.52
  6. Step 6: Final answer
    x = 10,832,176.03

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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.