Home / 7,572,538.74-10,450,526.85-4,135,098.90

Finding the Fourth Proportional to 7,572,538.74, 10,450,526.85 and 4,135,098.90

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Solution

The fourth proportional to 7,572,538.74, 10,450,526.85 and 4,135,098.90 is: 5,706,667.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,572,538.74 : 10,450,526.85 = 4,135,098.90 : x
  2. Step 2: Convert to fraction form
    7,572,538.74/10,450,526.85 = 4,135,098.90/x
  3. Step 3: Cross multiply
    7,572,538.74x = 10,450,526.85 × 4,135,098.90
  4. Step 4: Simplify right side
    7,572,538.74x = 43,213,962,081,855.46
  5. Step 5: Solve for x
    x = 43,213,962,081,855.46/7,572,538.74
  6. Step 6: Final answer
    x = 5,706,667.68

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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.