Home / 7,389,870.60-11,082,501.90-2,903,521.80

Finding the Fourth Proportional to 7,389,870.60, 11,082,501.90 and 2,903,521.80

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Solution

The fourth proportional to 7,389,870.60, 11,082,501.90 and 2,903,521.80 is: 4,354,377.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389,870.60 : 11,082,501.90 = 2,903,521.80 : x
  2. Step 2: Convert to fraction form
    7,389,870.60/11,082,501.90 = 2,903,521.80/x
  3. Step 3: Cross multiply
    7,389,870.60x = 11,082,501.90 × 2,903,521.80
  4. Step 4: Simplify right side
    7,389,870.60x = 32,178,285,865,191.42
  5. Step 5: Solve for x
    x = 32,178,285,865,191.42/7,389,870.60
  6. Step 6: Final answer
    x = 4,354,377.45

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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.