Home / 10,368,911.30-15,526,150.95-7,319,812.10

Finding the Fourth Proportional to 10,368,911.30, 15,526,150.95 and 7,319,812.10

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Solution

The fourth proportional to 10,368,911.30, 15,526,150.95 and 7,319,812.10 is: 10,960,505.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,911.30 : 15,526,150.95 = 7,319,812.10 : x
  2. Step 2: Convert to fraction form
    10,368,911.30/15,526,150.95 = 7,319,812.10/x
  3. Step 3: Cross multiply
    10,368,911.30x = 15,526,150.95 × 7,319,812.10
  4. Step 4: Simplify right side
    10,368,911.30x = 113,648,507,590,236.48
  5. Step 5: Solve for x
    x = 113,648,507,590,236.48/10,368,911.30
  6. Step 6: Final answer
    x = 10,960,505.33

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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.