Home / 5,788,856.96-7,988,889.28-3,210,384.08

Finding the Fourth Proportional to 5,788,856.96, 7,988,889.28 and 3,210,384.08

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Solution

The fourth proportional to 5,788,856.96, 7,988,889.28 and 3,210,384.08 is: 4,430,477.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788,856.96 : 7,988,889.28 = 3,210,384.08 : x
  2. Step 2: Convert to fraction form
    5,788,856.96/7,988,889.28 = 3,210,384.08/x
  3. Step 3: Cross multiply
    5,788,856.96x = 7,988,889.28 × 3,210,384.08
  4. Step 4: Simplify right side
    5,788,856.96x = 25,647,402,961,394.66
  5. Step 5: Solve for x
    x = 25,647,402,961,394.66/5,788,856.96
  6. Step 6: Final answer
    x = 4,430,477.92

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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.