Home / 11,931,577.92-16,465,114.08-7,293,129.32

Finding the Fourth Proportional to 11,931,577.92, 16,465,114.08 and 7,293,129.32

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Solution

The fourth proportional to 11,931,577.92, 16,465,114.08 and 7,293,129.32 is: 10,064,235.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,931,577.92 : 16,465,114.08 = 7,293,129.32 : x
  2. Step 2: Convert to fraction form
    11,931,577.92/16,465,114.08 = 7,293,129.32/x
  3. Step 3: Cross multiply
    11,931,577.92x = 16,465,114.08 × 7,293,129.32
  4. Step 4: Simplify right side
    11,931,577.92x = 120,082,206,295,155.61
  5. Step 5: Solve for x
    x = 120,082,206,295,155.61/11,931,577.92
  6. Step 6: Final answer
    x = 10,064,235.18

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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.