Home / 7,549,376.81-10,419,077.88-4,287,239.39

Finding the Fourth Proportional to 7,549,376.81, 10,419,077.88 and 4,287,239.39

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Solution

The fourth proportional to 7,549,376.81, 10,419,077.88 and 4,287,239.39 is: 5,916,922.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,549,376.81 : 10,419,077.88 = 4,287,239.39 : x
  2. Step 2: Convert to fraction form
    7,549,376.81/10,419,077.88 = 4,287,239.39/x
  3. Step 3: Cross multiply
    7,549,376.81x = 10,419,077.88 × 4,287,239.39
  4. Step 4: Simplify right side
    7,549,376.81x = 44,669,081,094,613.70
  5. Step 5: Solve for x
    x = 44,669,081,094,613.70/7,549,376.81
  6. Step 6: Final answer
    x = 5,916,922.98

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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.