Home / 12,409,061.72-17,125,539.38-6,903,473.72

Finding the Fourth Proportional to 12,409,061.72, 17,125,539.38 and 6,903,473.72

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Solution

The fourth proportional to 12,409,061.72, 17,125,539.38 and 6,903,473.72 is: 9,527,369.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,409,061.72 : 17,125,539.38 = 6,903,473.72 : x
  2. Step 2: Convert to fraction form
    12,409,061.72/17,125,539.38 = 6,903,473.72/x
  3. Step 3: Cross multiply
    12,409,061.72x = 17,125,539.38 × 6,903,473.72
  4. Step 4: Simplify right side
    12,409,061.72x = 118,225,711,050,655.08
  5. Step 5: Solve for x
    x = 118,225,711,050,655.08/12,409,061.72
  6. Step 6: Final answer
    x = 9,527,369.09

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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.