Home / 8,549,423.19-12,824,160.57-2,072,473.11

Finding the Fourth Proportional to 8,549,423.19, 12,824,160.57 and 2,072,473.11

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Solution

The fourth proportional to 8,549,423.19, 12,824,160.57 and 2,072,473.11 is: 3,108,715.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,549,423.19 : 12,824,160.57 = 2,072,473.11 : x
  2. Step 2: Convert to fraction form
    8,549,423.19/12,824,160.57 = 2,072,473.11/x
  3. Step 3: Cross multiply
    8,549,423.19x = 12,824,160.57 × 2,072,473.11
  4. Step 4: Simplify right side
    8,549,423.19x = 26,577,727,939,647.27
  5. Step 5: Solve for x
    x = 26,577,727,939,647.27/8,549,423.19
  6. Step 6: Final answer
    x = 3,108,715.92

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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.