Home / 9,926,575.54-13,699,006.50-5,516,487.07

Finding the Fourth Proportional to 9,926,575.54, 13,699,006.50 and 5,516,487.07

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Solution

The fourth proportional to 9,926,575.54, 13,699,006.50 and 5,516,487.07 is: 7,612,936.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,926,575.54 : 13,699,006.50 = 5,516,487.07 : x
  2. Step 2: Convert to fraction form
    9,926,575.54/13,699,006.50 = 5,516,487.07/x
  3. Step 3: Cross multiply
    9,926,575.54x = 13,699,006.50 × 5,516,487.07
  4. Step 4: Simplify right side
    9,926,575.54x = 75,570,392,253,364
  5. Step 5: Solve for x
    x = 75,570,392,253,364/9,926,575.54
  6. Step 6: Final answer
    x = 7,612,936.80

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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.