Home / 7,549,376.48-10,419,077.45-4,287,239.08

Finding the Fourth Proportional to 7,549,376.48, 10,419,077.45 and 4,287,239.08

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Solution

The fourth proportional to 7,549,376.48, 10,419,077.45 and 4,287,239.08 is: 5,916,922.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,549,376.48 : 10,419,077.45 = 4,287,239.08 : x
  2. Step 2: Convert to fraction form
    7,549,376.48/10,419,077.45 = 4,287,239.08/x
  3. Step 3: Cross multiply
    7,549,376.48x = 10,419,077.45 × 4,287,239.08
  4. Step 4: Simplify right side
    7,549,376.48x = 44,669,076,005,857.15
  5. Step 5: Solve for x
    x = 44,669,076,005,857.15/7,549,376.48
  6. Step 6: Final answer
    x = 5,916,922.56

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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.