Home / 7,875,241.31-10,867,840.30-4,253,569.31

Finding the Fourth Proportional to 7,875,241.31, 10,867,840.30 and 4,253,569.31

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Solution

The fourth proportional to 7,875,241.31, 10,867,840.30 and 4,253,569.31 is: 5,869,929.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,875,241.31 : 10,867,840.30 = 4,253,569.31 : x
  2. Step 2: Convert to fraction form
    7,875,241.31/10,867,840.30 = 4,253,569.31/x
  3. Step 3: Cross multiply
    7,875,241.31x = 10,867,840.30 × 4,253,569.31
  4. Step 4: Simplify right side
    7,875,241.31x = 46,227,111,998,547.75
  5. Step 5: Solve for x
    x = 46,227,111,998,547.75/7,875,241.31
  6. Step 6: Final answer
    x = 5,869,929.59

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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.