Home / 5,570,602.31-7,688,798.66-3,396,344.32

Finding the Fourth Proportional to 5,570,602.31, 7,688,798.66 and 3,396,344.32

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Solution

The fourth proportional to 5,570,602.31, 7,688,798.66 and 3,396,344.32 is: 4,687,788.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,570,602.31 : 7,688,798.66 = 3,396,344.32 : x
  2. Step 2: Convert to fraction form
    5,570,602.31/7,688,798.66 = 3,396,344.32/x
  3. Step 3: Cross multiply
    5,570,602.31x = 7,688,798.66 × 3,396,344.32
  4. Step 4: Simplify right side
    5,570,602.31x = 26,113,807,645,783.47
  5. Step 5: Solve for x
    x = 26,113,807,645,783.47/5,570,602.31
  6. Step 6: Final answer
    x = 4,687,788.89

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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.