Home / 6,390,350.90-9,590,969.55-2,606,549.30

Finding the Fourth Proportional to 6,390,350.90, 9,590,969.55 and 2,606,549.30

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Solution

The fourth proportional to 6,390,350.90, 9,590,969.55 and 2,606,549.30 is: 3,912,044.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,390,350.90 : 9,590,969.55 = 2,606,549.30 : x
  2. Step 2: Convert to fraction form
    6,390,350.90/9,590,969.55 = 2,606,549.30/x
  3. Step 3: Cross multiply
    6,390,350.90x = 9,590,969.55 × 2,606,549.30
  4. Step 4: Simplify right side
    6,390,350.90x = 24,999,334,966,873.82
  5. Step 5: Solve for x
    x = 24,999,334,966,873.82/6,390,350.90
  6. Step 6: Final answer
    x = 3,912,044.17

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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.