Home / 9,500,927.21-13,111,845.00-5,371,342.74

Finding the Fourth Proportional to 9,500,927.21, 13,111,845.00 and 5,371,342.74

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Solution

The fourth proportional to 9,500,927.21, 13,111,845.00 and 5,371,342.74 is: 7,412,772.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,500,927.21 : 13,111,845.00 = 5,371,342.74 : x
  2. Step 2: Convert to fraction form
    9,500,927.21/13,111,845.00 = 5,371,342.74/x
  3. Step 3: Cross multiply
    9,500,927.21x = 13,111,845.00 × 5,371,342.74
  4. Step 4: Simplify right side
    9,500,927.21x = 70,428,213,356,339.36
  5. Step 5: Solve for x
    x = 70,428,213,356,339.36/9,500,927.21
  6. Step 6: Final answer
    x = 7,412,772.65

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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.