Home / 5,736,528.51-7,916,108.85-3,157,705.59

Finding the Fourth Proportional to 5,736,528.51, 7,916,108.85 and 3,157,705.59

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Solution

The fourth proportional to 5,736,528.51, 7,916,108.85 and 3,157,705.59 is: 4,357,468.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,736,528.51 : 7,916,108.85 = 3,157,705.59 : x
  2. Step 2: Convert to fraction form
    5,736,528.51/7,916,108.85 = 3,157,705.59/x
  3. Step 3: Cross multiply
    5,736,528.51x = 7,916,108.85 × 3,157,705.59
  4. Step 4: Simplify right side
    5,736,528.51x = 24,996,741,166,693.47
  5. Step 5: Solve for x
    x = 24,996,741,166,693.47/5,736,528.51
  6. Step 6: Final answer
    x = 4,357,468.31

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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.