Home / 9,412,933.52-12,985,533.96-5,543,602.40

Finding the Fourth Proportional to 9,412,933.52, 12,985,533.96 and 5,543,602.40

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Solution

The fourth proportional to 9,412,933.52, 12,985,533.96 and 5,543,602.40 is: 7,647,630.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,412,933.52 : 12,985,533.96 = 5,543,602.40 : x
  2. Step 2: Convert to fraction form
    9,412,933.52/12,985,533.96 = 5,543,602.40/x
  3. Step 3: Cross multiply
    9,412,933.52x = 12,985,533.96 × 5,543,602.40
  4. Step 4: Simplify right side
    9,412,933.52x = 71,986,637,225,937.52
  5. Step 5: Solve for x
    x = 71,986,637,225,937.52/9,412,933.52
  6. Step 6: Final answer
    x = 7,647,630.47

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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.