Home / 9,838,736.32-13,576,871.40-5,708,447.52

Finding the Fourth Proportional to 9,838,736.32, 13,576,871.40 and 5,708,447.52

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Solution

The fourth proportional to 9,838,736.32, 13,576,871.40 and 5,708,447.52 is: 7,877,318.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,838,736.32 : 13,576,871.40 = 5,708,447.52 : x
  2. Step 2: Convert to fraction form
    9,838,736.32/13,576,871.40 = 5,708,447.52/x
  3. Step 3: Cross multiply
    9,838,736.32x = 13,576,871.40 × 5,708,447.52
  4. Step 4: Simplify right side
    9,838,736.32x = 77,502,857,872,688.92
  5. Step 5: Solve for x
    x = 77,502,857,872,688.92/9,838,736.32
  6. Step 6: Final answer
    x = 7,877,318.32

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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.