Home / 4,202,139.10-6,303,208.65-4,170,646.30

Finding the Fourth Proportional to 4,202,139.10, 6,303,208.65 and 4,170,646.30

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Solution

The fourth proportional to 4,202,139.10, 6,303,208.65 and 4,170,646.30 is: 6,255,969.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202,139.10 : 6,303,208.65 = 4,170,646.30 : x
  2. Step 2: Convert to fraction form
    4,202,139.10/6,303,208.65 = 4,170,646.30/x
  3. Step 3: Cross multiply
    4,202,139.10x = 6,303,208.65 × 4,170,646.30
  4. Step 4: Simplify right side
    4,202,139.10x = 26,288,453,834,250.50
  5. Step 5: Solve for x
    x = 26,288,453,834,250.50/4,202,139.10
  6. Step 6: Final answer
    x = 6,255,969.45

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Double scale
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Similar ratio
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1.5x scale

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.