Home / 9,830,367.96-13,565,348.28-5,419,210.56

Finding the Fourth Proportional to 9,830,367.96, 13,565,348.28 and 5,419,210.56

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Solution

The fourth proportional to 9,830,367.96, 13,565,348.28 and 5,419,210.56 is: 7,478,202.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,830,367.96 : 13,565,348.28 = 5,419,210.56 : x
  2. Step 2: Convert to fraction form
    9,830,367.96/13,565,348.28 = 5,419,210.56/x
  3. Step 3: Cross multiply
    9,830,367.96x = 13,565,348.28 × 5,419,210.56
  4. Step 4: Simplify right side
    9,830,367.96x = 73,513,478,649,053.83
  5. Step 5: Solve for x
    x = 73,513,478,649,053.83/9,830,367.96
  6. Step 6: Final answer
    x = 7,478,202.13

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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.