Home / 7,603,707.53-10,493,139.74-4,119,082.07

Finding the Fourth Proportional to 7,603,707.53, 10,493,139.74 and 4,119,082.07

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Solution

The fourth proportional to 7,603,707.53, 10,493,139.74 and 4,119,082.07 is: 5,684,345.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,603,707.53 : 10,493,139.74 = 4,119,082.07 : x
  2. Step 2: Convert to fraction form
    7,603,707.53/10,493,139.74 = 4,119,082.07/x
  3. Step 3: Cross multiply
    7,603,707.53x = 10,493,139.74 × 4,119,082.07
  4. Step 4: Simplify right side
    7,603,707.53x = 43,222,103,687,977.35
  5. Step 5: Solve for x
    x = 43,222,103,687,977.35/7,603,707.53
  6. Step 6: Final answer
    x = 5,684,345.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.