Home / 5,043,733.65-7,565,039.87-1,805,140.53

Finding the Fourth Proportional to 5,043,733.65, 7,565,039.87 and 1,805,140.53

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Solution

The fourth proportional to 5,043,733.65, 7,565,039.87 and 1,805,140.53 is: 2,707,510.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043,733.65 : 7,565,039.87 = 1,805,140.53 : x
  2. Step 2: Convert to fraction form
    5,043,733.65/7,565,039.87 = 1,805,140.53/x
  3. Step 3: Cross multiply
    5,043,733.65x = 7,565,039.87 × 1,805,140.53
  4. Step 4: Simplify right side
    5,043,733.65x = 13,655,960,071,377.23
  5. Step 5: Solve for x
    x = 13,655,960,071,377.23/5,043,733.65
  6. Step 6: Final answer
    x = 2,707,510.15

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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.