Home / 10,225,604.32-14,116,447.52-6,359,371.04

Finding the Fourth Proportional to 10,225,604.32, 14,116,447.52 and 6,359,371.04

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Solution

The fourth proportional to 10,225,604.32, 14,116,447.52 and 6,359,371.04 is: 8,779,112.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,225,604.32 : 14,116,447.52 = 6,359,371.04 : x
  2. Step 2: Convert to fraction form
    10,225,604.32/14,116,447.52 = 6,359,371.04/x
  3. Step 3: Cross multiply
    10,225,604.32x = 14,116,447.52 × 6,359,371.04
  4. Step 4: Simplify right side
    10,225,604.32x = 89,771,727,546,367.81
  5. Step 5: Solve for x
    x = 89,771,727,546,367.81/10,225,604.32
  6. Step 6: Final answer
    x = 8,779,112.19

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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.