Home / 7,634,427.29-10,535,242.92-4,196,643.72

Finding the Fourth Proportional to 7,634,427.29, 10,535,242.92 and 4,196,643.72

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Solution

The fourth proportional to 7,634,427.29, 10,535,242.92 and 4,196,643.72 is: 5,791,221.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634,427.29 : 10,535,242.92 = 4,196,643.72 : x
  2. Step 2: Convert to fraction form
    7,634,427.29/10,535,242.92 = 4,196,643.72/x
  3. Step 3: Cross multiply
    7,634,427.29x = 10,535,242.92 × 4,196,643.72
  4. Step 4: Simplify right side
    7,634,427.29x = 44,212,661,038,892.46
  5. Step 5: Solve for x
    x = 44,212,661,038,892.46/7,634,427.29
  6. Step 6: Final answer
    x = 5,791,221.71

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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.