Home / 9,677,471.31-13,354,804.85-5,326,464.20

Finding the Fourth Proportional to 9,677,471.31, 13,354,804.85 and 5,326,464.20

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Solution

The fourth proportional to 9,677,471.31, 13,354,804.85 and 5,326,464.20 is: 7,350,462.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,677,471.31 : 13,354,804.85 = 5,326,464.20 : x
  2. Step 2: Convert to fraction form
    9,677,471.31/13,354,804.85 = 5,326,464.20/x
  3. Step 3: Cross multiply
    9,677,471.31x = 13,354,804.85 × 5,326,464.20
  4. Step 4: Simplify right side
    9,677,471.31x = 71,133,889,838,105.03
  5. Step 5: Solve for x
    x = 71,133,889,838,105.03/9,677,471.31
  6. Step 6: Final answer
    x = 7,350,462.49

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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.