Home / 10,911,173.04-15,054,465.60-6,201,502.56

Finding the Fourth Proportional to 10,911,173.04, 15,054,465.60 and 6,201,502.56

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Solution

The fourth proportional to 10,911,173.04, 15,054,465.60 and 6,201,502.56 is: 8,556,395.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911,173.04 : 15,054,465.60 = 6,201,502.56 : x
  2. Step 2: Convert to fraction form
    10,911,173.04/15,054,465.60 = 6,201,502.56/x
  3. Step 3: Cross multiply
    10,911,173.04x = 15,054,465.60 × 6,201,502.56
  4. Step 4: Simplify right side
    10,911,173.04x = 93,360,306,957,831.92
  5. Step 5: Solve for x
    x = 93,360,306,957,831.92/10,911,173.04
  6. Step 6: Final answer
    x = 8,556,395.05

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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.