Home / 7,549,366.55-10,419,063.73-4,287,229.14

Finding the Fourth Proportional to 7,549,366.55, 10,419,063.73 and 4,287,229.14

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Solution

The fourth proportional to 7,549,366.55, 10,419,063.73 and 4,287,229.14 is: 5,916,908.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,549,366.55 : 10,419,063.73 = 4,287,229.14 : x
  2. Step 2: Convert to fraction form
    7,549,366.55/10,419,063.73 = 4,287,229.14/x
  3. Step 3: Cross multiply
    7,549,366.55x = 10,419,063.73 × 4,287,229.14
  4. Step 4: Simplify right side
    7,549,366.55x = 44,668,913,624,055.02
  5. Step 5: Solve for x
    x = 44,668,913,624,055.02/7,549,366.55
  6. Step 6: Final answer
    x = 5,916,908.84

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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.