Home / 7,922,921.09-10,933,744.55-4,615,130.39

Finding the Fourth Proportional to 7,922,921.09, 10,933,744.55 and 4,615,130.39

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Solution

The fourth proportional to 7,922,921.09, 10,933,744.55 and 4,615,130.39 is: 6,368,946.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922,921.09 : 10,933,744.55 = 4,615,130.39 : x
  2. Step 2: Convert to fraction form
    7,922,921.09/10,933,744.55 = 4,615,130.39/x
  3. Step 3: Cross multiply
    7,922,921.09x = 10,933,744.55 × 4,615,130.39
  4. Step 4: Simplify right side
    7,922,921.09x = 50,460,656,671,457.50
  5. Step 5: Solve for x
    x = 50,460,656,671,457.50/7,922,921.09
  6. Step 6: Final answer
    x = 6,368,946.01

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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.