Home / 7,290,034.20-10,935,051.30-2,240,688.60

Finding the Fourth Proportional to 7,290,034.20, 10,935,051.30 and 2,240,688.60

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Solution

The fourth proportional to 7,290,034.20, 10,935,051.30 and 2,240,688.60 is: 3,361,032.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,034.20 : 10,935,051.30 = 2,240,688.60 : x
  2. Step 2: Convert to fraction form
    7,290,034.20/10,935,051.30 = 2,240,688.60/x
  3. Step 3: Cross multiply
    7,290,034.20x = 10,935,051.30 × 2,240,688.60
  4. Step 4: Simplify right side
    7,290,034.20x = 24,502,044,788,325.18
  5. Step 5: Solve for x
    x = 24,502,044,788,325.18/7,290,034.20
  6. Step 6: Final answer
    x = 3,361,032.90

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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.