Home / 7,241,139.91-10,861,709.87-1,849,802.19

Finding the Fourth Proportional to 7,241,139.91, 10,861,709.87 and 1,849,802.19

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Solution

The fourth proportional to 7,241,139.91, 10,861,709.87 and 1,849,802.19 is: 2,774,703.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,139.91 : 10,861,709.87 = 1,849,802.19 : x
  2. Step 2: Convert to fraction form
    7,241,139.91/10,861,709.87 = 1,849,802.19/x
  3. Step 3: Cross multiply
    7,241,139.91x = 10,861,709.87 × 1,849,802.19
  4. Step 4: Simplify right side
    7,241,139.91x = 20,092,014,704,670.61
  5. Step 5: Solve for x
    x = 20,092,014,704,670.61/7,241,139.91
  6. Step 6: Final answer
    x = 2,774,703.29

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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.