Home / 10,038,058.36-13,852,491.90-5,454,378.52

Finding the Fourth Proportional to 10,038,058.36, 13,852,491.90 and 5,454,378.52

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Solution

The fourth proportional to 10,038,058.36, 13,852,491.90 and 5,454,378.52 is: 7,527,026.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,038,058.36 : 13,852,491.90 = 5,454,378.52 : x
  2. Step 2: Convert to fraction form
    10,038,058.36/13,852,491.90 = 5,454,378.52/x
  3. Step 3: Cross multiply
    10,038,058.36x = 13,852,491.90 × 5,454,378.52
  4. Step 4: Simplify right side
    10,038,058.36x = 75,556,734,267,833.98
  5. Step 5: Solve for x
    x = 75,556,734,267,833.98/10,038,058.36
  6. Step 6: Final answer
    x = 7,527,026.80

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1.5x scale

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.