Home / 7,024,015.38-10,535,782.47-2,977,897.71

Finding the Fourth Proportional to 7,024,015.38, 10,535,782.47 and 2,977,897.71

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Solution

The fourth proportional to 7,024,015.38, 10,535,782.47 and 2,977,897.71 is: 4,466,744.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,024,015.38 : 10,535,782.47 = 2,977,897.71 : x
  2. Step 2: Convert to fraction form
    7,024,015.38/10,535,782.47 = 2,977,897.71/x
  3. Step 3: Cross multiply
    7,024,015.38x = 10,535,782.47 × 2,977,897.71
  4. Step 4: Simplify right side
    7,024,015.38x = 31,374,482,490,471.14
  5. Step 5: Solve for x
    x = 31,374,482,490,471.14/7,024,015.38
  6. Step 6: Final answer
    x = 4,466,744.56

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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.