Home / 7,364,103.84-10,157,228.34-4,915,480.32

Finding the Fourth Proportional to 7,364,103.84, 10,157,228.34 and 4,915,480.32

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Solution

The fourth proportional to 7,364,103.84, 10,157,228.34 and 4,915,480.32 is: 6,779,868.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364,103.84 : 10,157,228.34 = 4,915,480.32 : x
  2. Step 2: Convert to fraction form
    7,364,103.84/10,157,228.34 = 4,915,480.32/x
  3. Step 3: Cross multiply
    7,364,103.84x = 10,157,228.34 × 4,915,480.32
  4. Step 4: Simplify right side
    7,364,103.84x = 49,927,656,011,016.27
  5. Step 5: Solve for x
    x = 49,927,656,011,016.27/7,364,103.84
  6. Step 6: Final answer
    x = 6,779,868.55

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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.