Home / 13,849,476.96-20,774,638.65-4,751,446.92

Finding the Fourth Proportional to 13,849,476.96, 20,774,638.65 and 4,751,446.92

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Solution

The fourth proportional to 13,849,476.96, 20,774,638.65 and 4,751,446.92 is: 7,127,315.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,476.96 : 20,774,638.65 = 4,751,446.92 : x
  2. Step 2: Convert to fraction form
    13,849,476.96/20,774,638.65 = 4,751,446.92/x
  3. Step 3: Cross multiply
    13,849,476.96x = 20,774,638.65 × 4,751,446.92
  4. Step 4: Simplify right side
    13,849,476.96x = 98,709,592,827,655.45
  5. Step 5: Solve for x
    x = 98,709,592,827,655.45/13,849,476.96
  6. Step 6: Final answer
    x = 7,127,315.57

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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.