Home / 14,271,759.75-19,695,038.73-7,745,387.52

Finding the Fourth Proportional to 14,271,759.75, 19,695,038.73 and 7,745,387.52

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Solution

The fourth proportional to 14,271,759.75, 19,695,038.73 and 7,745,387.52 is: 10,688,640.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,271,759.75 : 19,695,038.73 = 7,745,387.52 : x
  2. Step 2: Convert to fraction form
    14,271,759.75/19,695,038.73 = 7,745,387.52/x
  3. Step 3: Cross multiply
    14,271,759.75x = 19,695,038.73 × 7,745,387.52
  4. Step 4: Simplify right side
    14,271,759.75x = 152,545,707,185,258.66
  5. Step 5: Solve for x
    x = 152,545,707,185,258.66/14,271,759.75
  6. Step 6: Final answer
    x = 10,688,640.35

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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.