Home / 7,243,807.70-10,865,711.55-1,925,023.70

Finding the Fourth Proportional to 7,243,807.70, 10,865,711.55 and 1,925,023.70

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Solution

The fourth proportional to 7,243,807.70, 10,865,711.55 and 1,925,023.70 is: 2,887,535.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,807.70 : 10,865,711.55 = 1,925,023.70 : x
  2. Step 2: Convert to fraction form
    7,243,807.70/10,865,711.55 = 1,925,023.70/x
  3. Step 3: Cross multiply
    7,243,807.70x = 10,865,711.55 × 1,925,023.70
  4. Step 4: Simplify right side
    7,243,807.70x = 20,916,752,251,113.73
  5. Step 5: Solve for x
    x = 20,916,752,251,113.73/7,243,807.70
  6. Step 6: Final answer
    x = 2,887,535.55

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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.