Home / 7,364,151.40-10,157,293.83-4,915,527.88

Finding the Fourth Proportional to 7,364,151.40, 10,157,293.83 and 4,915,527.88

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Solution

The fourth proportional to 7,364,151.40, 10,157,293.83 and 4,915,527.88 is: 6,779,934.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364,151.40 : 10,157,293.83 = 4,915,527.88 : x
  2. Step 2: Convert to fraction form
    7,364,151.40/10,157,293.83 = 4,915,527.88/x
  3. Step 3: Cross multiply
    7,364,151.40x = 10,157,293.83 × 4,915,527.88
  4. Step 4: Simplify right side
    7,364,151.40x = 49,928,461,006,716.98
  5. Step 5: Solve for x
    x = 49,928,461,006,716.98/7,364,151.40
  6. Step 6: Final answer
    x = 6,779,934.07

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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.