Home / 5,352,585.16-7,386,548.81-2,905,196.07

Finding the Fourth Proportional to 5,352,585.16, 7,386,548.81 and 2,905,196.07

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Solution

The fourth proportional to 5,352,585.16, 7,386,548.81 and 2,905,196.07 is: 4,009,160.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,585.16 : 7,386,548.81 = 2,905,196.07 : x
  2. Step 2: Convert to fraction form
    5,352,585.16/7,386,548.81 = 2,905,196.07/x
  3. Step 3: Cross multiply
    5,352,585.16x = 7,386,548.81 × 2,905,196.07
  4. Step 4: Simplify right side
    5,352,585.16x = 21,459,372,536,742.43
  5. Step 5: Solve for x
    x = 21,459,372,536,742.43/5,352,585.16
  6. Step 6: Final answer
    x = 4,009,160.42

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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.