Home / 15,277,298.40-21,082,927.28-8,751,496.94

Finding the Fourth Proportional to 15,277,298.40, 21,082,927.28 and 8,751,496.94

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Solution

The fourth proportional to 15,277,298.40, 21,082,927.28 and 8,751,496.94 is: 12,077,212.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,277,298.40 : 21,082,927.28 = 8,751,496.94 : x
  2. Step 2: Convert to fraction form
    15,277,298.40/21,082,927.28 = 8,751,496.94/x
  3. Step 3: Cross multiply
    15,277,298.40x = 21,082,927.28 × 8,751,496.94
  4. Step 4: Simplify right side
    15,277,298.40x = 184,507,173,577,162.53
  5. Step 5: Solve for x
    x = 184,507,173,577,162.53/15,277,298.40
  6. Step 6: Final answer
    x = 12,077,212.13

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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.