Home / 7,338,810.40-11,008,215.60-5,312,773.60

Finding the Fourth Proportional to 7,338,810.40, 11,008,215.60 and 5,312,773.60

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Solution

The fourth proportional to 7,338,810.40, 11,008,215.60 and 5,312,773.60 is: 7,969,160.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,810.40 : 11,008,215.60 = 5,312,773.60 : x
  2. Step 2: Convert to fraction form
    7,338,810.40/11,008,215.60 = 5,312,773.60/x
  3. Step 3: Cross multiply
    7,338,810.40x = 11,008,215.60 × 5,312,773.60
  4. Step 4: Simplify right side
    7,338,810.40x = 58,484,157,222,788.16
  5. Step 5: Solve for x
    x = 58,484,157,222,788.16/7,338,810.40
  6. Step 6: Final answer
    x = 7,969,160.40

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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.