Home / 5,386,320.64-7,433,486.72-3,095,394.56

Finding the Fourth Proportional to 5,386,320.64, 7,433,486.72 and 3,095,394.56

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Solution

The fourth proportional to 5,386,320.64, 7,433,486.72 and 3,095,394.56 is: 4,271,853.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386,320.64 : 7,433,486.72 = 3,095,394.56 : x
  2. Step 2: Convert to fraction form
    5,386,320.64/7,433,486.72 = 3,095,394.56/x
  3. Step 3: Cross multiply
    5,386,320.64x = 7,433,486.72 × 3,095,394.56
  4. Step 4: Simplify right side
    5,386,320.64x = 23,009,574,354,920.24
  5. Step 5: Solve for x
    x = 23,009,574,354,920.24/5,386,320.64
  6. Step 6: Final answer
    x = 4,271,853.81

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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.