Home / 9,552,828.64-13,182,904.40-5,201,913.68

Finding the Fourth Proportional to 9,552,828.64, 13,182,904.40 and 5,201,913.68

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Solution

The fourth proportional to 9,552,828.64, 13,182,904.40 and 5,201,913.68 is: 7,178,641.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,552,828.64 : 13,182,904.40 = 5,201,913.68 : x
  2. Step 2: Convert to fraction form
    9,552,828.64/13,182,904.40 = 5,201,913.68/x
  3. Step 3: Cross multiply
    9,552,828.64x = 13,182,904.40 × 5,201,913.68
  4. Step 4: Simplify right side
    9,552,828.64x = 68,576,330,740,492.19
  5. Step 5: Solve for x
    x = 68,576,330,740,492.19/9,552,828.64
  6. Step 6: Final answer
    x = 7,178,641.36

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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.