Home / 6,346,667.03-8,758,154.87-3,445,991.52

Finding the Fourth Proportional to 6,346,667.03, 8,758,154.87 and 3,445,991.52

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Solution

The fourth proportional to 6,346,667.03, 8,758,154.87 and 3,445,991.52 is: 4,755,334.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,346,667.03 : 8,758,154.87 = 3,445,991.52 : x
  2. Step 2: Convert to fraction form
    6,346,667.03/8,758,154.87 = 3,445,991.52/x
  3. Step 3: Cross multiply
    6,346,667.03x = 8,758,154.87 × 3,445,991.52
  4. Step 4: Simplify right side
    6,346,667.03x = 30,180,527,412,866.70
  5. Step 5: Solve for x
    x = 30,180,527,412,866.70/6,346,667.03
  6. Step 6: Final answer
    x = 4,755,334.93

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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.