Home / 9,874,390.17-13,620,699.96-6,521,577.03

Finding the Fourth Proportional to 9,874,390.17, 13,620,699.96 and 6,521,577.03

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Solution

The fourth proportional to 9,874,390.17, 13,620,699.96 and 6,521,577.03 is: 8,995,841.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,874,390.17 : 13,620,699.96 = 6,521,577.03 : x
  2. Step 2: Convert to fraction form
    9,874,390.17/13,620,699.96 = 6,521,577.03/x
  3. Step 3: Cross multiply
    9,874,390.17x = 13,620,699.96 × 6,521,577.03
  4. Step 4: Simplify right side
    9,874,390.17x = 88,828,443,991,657.92
  5. Step 5: Solve for x
    x = 88,828,443,991,657.92/9,874,390.17
  6. Step 6: Final answer
    x = 8,995,841.01

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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.