Home / 9,334,019.80-14,001,029.70-8,767,149.40

Finding the Fourth Proportional to 9,334,019.80, 14,001,029.70 and 8,767,149.40

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Solution

The fourth proportional to 9,334,019.80, 14,001,029.70 and 8,767,149.40 is: 13,150,724.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334,019.80 : 14,001,029.70 = 8,767,149.40 : x
  2. Step 2: Convert to fraction form
    9,334,019.80/14,001,029.70 = 8,767,149.40/x
  3. Step 3: Cross multiply
    9,334,019.80x = 14,001,029.70 × 8,767,149.40
  4. Step 4: Simplify right side
    9,334,019.80x = 122,749,119,133,737.17
  5. Step 5: Solve for x
    x = 122,749,119,133,737.17/9,334,019.80
  6. Step 6: Final answer
    x = 13,150,724.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.