Home / 7,417,409.32-10,236,102.09-4,109,804.69

Finding the Fourth Proportional to 7,417,409.32, 10,236,102.09 and 4,109,804.69

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Solution

The fourth proportional to 7,417,409.32, 10,236,102.09 and 4,109,804.69 is: 5,671,573.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,417,409.32 : 10,236,102.09 = 4,109,804.69 : x
  2. Step 2: Convert to fraction form
    7,417,409.32/10,236,102.09 = 4,109,804.69/x
  3. Step 3: Cross multiply
    7,417,409.32x = 10,236,102.09 × 4,109,804.69
  4. Step 4: Simplify right side
    7,417,409.32x = 42,068,380,376,800.80
  5. Step 5: Solve for x
    x = 42,068,380,376,800.80/7,417,409.32
  6. Step 6: Final answer
    x = 5,671,573.27

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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.