Home / 7,191,811.59-10,787,643.51-4,157,246.58

Finding the Fourth Proportional to 7,191,811.59, 10,787,643.51 and 4,157,246.58

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Solution

The fourth proportional to 7,191,811.59, 10,787,643.51 and 4,157,246.58 is: 6,235,827.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,191,811.59 : 10,787,643.51 = 4,157,246.58 : x
  2. Step 2: Convert to fraction form
    7,191,811.59/10,787,643.51 = 4,157,246.58/x
  3. Step 3: Cross multiply
    7,191,811.59x = 10,787,643.51 × 4,157,246.58
  4. Step 4: Simplify right side
    7,191,811.59x = 44,846,894,088,206.70
  5. Step 5: Solve for x
    x = 44,846,894,088,206.70/7,191,811.59
  6. Step 6: Final answer
    x = 6,235,827.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.