Home / 7,290,328.60-10,926,744.90-5,015,848.60

Finding the Fourth Proportional to 7,290,328.60, 10,926,744.90 and 5,015,848.60

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Solution

The fourth proportional to 7,290,328.60, 10,926,744.90 and 5,015,848.60 is: 7,517,754.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,328.60 : 10,926,744.90 = 5,015,848.60 : x
  2. Step 2: Convert to fraction form
    7,290,328.60/10,926,744.90 = 5,015,848.60/x
  3. Step 3: Cross multiply
    7,290,328.60x = 10,926,744.90 × 5,015,848.60
  4. Step 4: Simplify right side
    7,290,328.60x = 54,806,898,109,222.14
  5. Step 5: Solve for x
    x = 54,806,898,109,222.14/7,290,328.60
  6. Step 6: Final answer
    x = 7,517,754.15

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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.