Home / 7,670,210.90-10,576,308.08-6,270,403.50

Finding the Fourth Proportional to 7,670,210.90, 10,576,308.08 and 6,270,403.50

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Solution

The fourth proportional to 7,670,210.90, 10,576,308.08 and 6,270,403.50 is: 8,646,140.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670,210.90 : 10,576,308.08 = 6,270,403.50 : x
  2. Step 2: Convert to fraction form
    7,670,210.90/10,576,308.08 = 6,270,403.50/x
  3. Step 3: Cross multiply
    7,670,210.90x = 10,576,308.08 × 6,270,403.50
  4. Step 4: Simplify right side
    7,670,210.90x = 66,317,719,201,910.28
  5. Step 5: Solve for x
    x = 66,317,719,201,910.28/7,670,210.90
  6. Step 6: Final answer
    x = 8,646,140.25

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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.