Home / 9,513,852.94-13,129,151.44-5,162,937.94

Finding the Fourth Proportional to 9,513,852.94, 13,129,151.44 and 5,162,937.94

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Solution

The fourth proportional to 9,513,852.94, 13,129,151.44 and 5,162,937.94 is: 7,124,873.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,513,852.94 : 13,129,151.44 = 5,162,937.94 : x
  2. Step 2: Convert to fraction form
    9,513,852.94/13,129,151.44 = 5,162,937.94/x
  3. Step 3: Cross multiply
    9,513,852.94x = 13,129,151.44 × 5,162,937.94
  4. Step 4: Simplify right side
    9,513,852.94x = 67,784,994,089,581.63
  5. Step 5: Solve for x
    x = 67,784,994,089,581.63/9,513,852.94
  6. Step 6: Final answer
    x = 7,124,873.02

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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.