Home / 14,271,750.75-19,695,026.31-7,745,378.52

Finding the Fourth Proportional to 14,271,750.75, 19,695,026.31 and 7,745,378.52

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Solution

The fourth proportional to 14,271,750.75, 19,695,026.31 and 7,745,378.52 is: 10,688,627.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,271,750.75 : 19,695,026.31 = 7,745,378.52 : x
  2. Step 2: Convert to fraction form
    14,271,750.75/19,695,026.31 = 7,745,378.52/x
  3. Step 3: Cross multiply
    14,271,750.75x = 19,695,026.31 × 7,745,378.52
  4. Step 4: Simplify right side
    14,271,750.75x = 152,545,433,732,308.84
  5. Step 5: Solve for x
    x = 152,545,433,732,308.84/14,271,750.75
  6. Step 6: Final answer
    x = 10,688,627.93

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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.