Home / 6,658,270.20-9,188,412.12-3,602,484.72

Finding the Fourth Proportional to 6,658,270.20, 9,188,412.12 and 3,602,484.72

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Solution

The fourth proportional to 6,658,270.20, 9,188,412.12 and 3,602,484.72 is: 4,971,428.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,658,270.20 : 9,188,412.12 = 3,602,484.72 : x
  2. Step 2: Convert to fraction form
    6,658,270.20/9,188,412.12 = 3,602,484.72/x
  3. Step 3: Cross multiply
    6,658,270.20x = 9,188,412.12 × 3,602,484.72
  4. Step 4: Simplify right side
    6,658,270.20x = 33,101,114,263,362.80
  5. Step 5: Solve for x
    x = 33,101,114,263,362.80/6,658,270.20
  6. Step 6: Final answer
    x = 4,971,428.50

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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.