Home / 13,905,284.04-19,189,333.30-7,710,767.14

Finding the Fourth Proportional to 13,905,284.04, 19,189,333.30 and 7,710,767.14

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Solution

The fourth proportional to 13,905,284.04, 19,189,333.30 and 7,710,767.14 is: 10,640,881.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,905,284.04 : 19,189,333.30 = 7,710,767.14 : x
  2. Step 2: Convert to fraction form
    13,905,284.04/19,189,333.30 = 7,710,767.14/x
  3. Step 3: Cross multiply
    13,905,284.04x = 19,189,333.30 × 7,710,767.14
  4. Step 4: Simplify right side
    13,905,284.04x = 147,964,480,648,147.75
  5. Step 5: Solve for x
    x = 147,964,480,648,147.75/13,905,284.04
  6. Step 6: Final answer
    x = 10,640,881.57

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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.