Home / 14,271,758.75-19,695,037.35-7,745,386.52

Finding the Fourth Proportional to 14,271,758.75, 19,695,037.35 and 7,745,386.52

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Solution

The fourth proportional to 14,271,758.75, 19,695,037.35 and 7,745,386.52 is: 10,688,638.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,271,758.75 : 19,695,037.35 = 7,745,386.52 : x
  2. Step 2: Convert to fraction form
    14,271,758.75/19,695,037.35 = 7,745,386.52/x
  3. Step 3: Cross multiply
    14,271,758.75x = 19,695,037.35 × 7,745,386.52
  4. Step 4: Simplify right side
    14,271,758.75x = 152,545,676,801,586.53
  5. Step 5: Solve for x
    x = 152,545,676,801,586.53/14,271,758.75
  6. Step 6: Final answer
    x = 10,688,638.97

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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.