Home / 14,235,652.96-19,645,098.40-7,709,131.04

Finding the Fourth Proportional to 14,235,652.96, 19,645,098.40 and 7,709,131.04

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Solution

The fourth proportional to 14,235,652.96, 19,645,098.40 and 7,709,131.04 is: 10,638,545.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,235,652.96 : 19,645,098.40 = 7,709,131.04 : x
  2. Step 2: Convert to fraction form
    14,235,652.96/19,645,098.40 = 7,709,131.04/x
  3. Step 3: Cross multiply
    14,235,652.96x = 19,645,098.40 × 7,709,131.04
  4. Step 4: Simplify right side
    14,235,652.96x = 151,446,637,859,294.31
  5. Step 5: Solve for x
    x = 151,446,637,859,294.31/14,235,652.96
  6. Step 6: Final answer
    x = 10,638,545.23

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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.