Home / 7,364,102.84-10,157,226.96-4,915,479.32

Finding the Fourth Proportional to 7,364,102.84, 10,157,226.96 and 4,915,479.32

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Solution

The fourth proportional to 7,364,102.84, 10,157,226.96 and 4,915,479.32 is: 6,779,867.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364,102.84 : 10,157,226.96 = 4,915,479.32 : x
  2. Step 2: Convert to fraction form
    7,364,102.84/10,157,226.96 = 4,915,479.32/x
  3. Step 3: Cross multiply
    7,364,102.84x = 10,157,226.96 × 4,915,479.32
  4. Step 4: Simplify right side
    7,364,102.84x = 49,927,639,070,426.48
  5. Step 5: Solve for x
    x = 49,927,639,070,426.48/7,364,102.84
  6. Step 6: Final answer
    x = 6,779,867.17

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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.