Home / 13,775,838.04-19,010,179.46-7,580,305.40

Finding the Fourth Proportional to 13,775,838.04, 19,010,179.46 and 7,580,305.40

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Solution

The fourth proportional to 13,775,838.04, 19,010,179.46 and 7,580,305.40 is: 10,460,558.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,775,838.04 : 19,010,179.46 = 7,580,305.40 : x
  2. Step 2: Convert to fraction form
    13,775,838.04/19,010,179.46 = 7,580,305.40/x
  3. Step 3: Cross multiply
    13,775,838.04x = 19,010,179.46 × 7,580,305.40
  4. Step 4: Simplify right side
    13,775,838.04x = 144,102,966,015,607.09
  5. Step 5: Solve for x
    x = 144,102,966,015,607.09/13,775,838.04
  6. Step 6: Final answer
    x = 10,460,558.96

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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.