Home / 10,038,057.36-13,852,490.52-5,454,377.52

Finding the Fourth Proportional to 10,038,057.36, 13,852,490.52 and 5,454,377.52

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Solution

The fourth proportional to 10,038,057.36, 13,852,490.52 and 5,454,377.52 is: 7,527,025.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,038,057.36 : 13,852,490.52 = 5,454,377.52 : x
  2. Step 2: Convert to fraction form
    10,038,057.36/13,852,490.52 = 5,454,377.52/x
  3. Step 3: Cross multiply
    10,038,057.36x = 13,852,490.52 × 5,454,377.52
  4. Step 4: Simplify right side
    10,038,057.36x = 75,556,712,888,301.11
  5. Step 5: Solve for x
    x = 75,556,712,888,301.11/10,038,057.36
  6. Step 6: Final answer
    x = 7,527,025.42

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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.