Home / 7,023,532.78-10,535,303.27-1,974,843.28

Finding the Fourth Proportional to 7,023,532.78, 10,535,303.27 and 1,974,843.28

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Solution

The fourth proportional to 7,023,532.78, 10,535,303.27 and 1,974,843.28 is: 2,962,266.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023,532.78 : 10,535,303.27 = 1,974,843.28 : x
  2. Step 2: Convert to fraction form
    7,023,532.78/10,535,303.27 = 1,974,843.28/x
  3. Step 3: Cross multiply
    7,023,532.78x = 10,535,303.27 × 1,974,843.28
  4. Step 4: Simplify right side
    7,023,532.78x = 20,805,572,883,627.77
  5. Step 5: Solve for x
    x = 20,805,572,883,627.77/7,023,532.78
  6. Step 6: Final answer
    x = 2,962,266.07

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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.