Home / 7,259,253.98-10,017,897.90-3,951,643.32

Finding the Fourth Proportional to 7,259,253.98, 10,017,897.90 and 3,951,643.32

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Solution

The fourth proportional to 7,259,253.98, 10,017,897.90 and 3,951,643.32 is: 5,453,337.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,253.98 : 10,017,897.90 = 3,951,643.32 : x
  2. Step 2: Convert to fraction form
    7,259,253.98/10,017,897.90 = 3,951,643.32/x
  3. Step 3: Cross multiply
    7,259,253.98x = 10,017,897.90 × 3,951,643.32
  4. Step 4: Simplify right side
    7,259,253.98x = 39,587,159,316,977.03
  5. Step 5: Solve for x
    x = 39,587,159,316,977.03/7,259,253.98
  6. Step 6: Final answer
    x = 5,453,337.14

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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.