Home / 14,575,410.35-20,114,073.93-7,960,089.38

Finding the Fourth Proportional to 14,575,410.35, 20,114,073.93 and 7,960,089.38

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Solution

The fourth proportional to 14,575,410.35, 20,114,073.93 and 7,960,089.38 is: 10,984,927.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,575,410.35 : 20,114,073.93 = 7,960,089.38 : x
  2. Step 2: Convert to fraction form
    14,575,410.35/20,114,073.93 = 7,960,089.38/x
  3. Step 3: Cross multiply
    14,575,410.35x = 20,114,073.93 × 7,960,089.38
  4. Step 4: Simplify right side
    14,575,410.35x = 160,109,826,140,848.56
  5. Step 5: Solve for x
    x = 160,109,826,140,848.56/14,575,410.35
  6. Step 6: Final answer
    x = 10,984,927.51

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1.5x scale

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.