Home / 5,140,394.66-7,093,501.28-3,076,547.36

Finding the Fourth Proportional to 5,140,394.66, 7,093,501.28 and 3,076,547.36

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Solution

The fourth proportional to 5,140,394.66, 7,093,501.28 and 3,076,547.36 is: 4,245,489.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,394.66 : 7,093,501.28 = 3,076,547.36 : x
  2. Step 2: Convert to fraction form
    5,140,394.66/7,093,501.28 = 3,076,547.36/x
  3. Step 3: Cross multiply
    5,140,394.66x = 7,093,501.28 × 3,076,547.36
  4. Step 4: Simplify right side
    5,140,394.66x = 21,823,492,636,140.62
  5. Step 5: Solve for x
    x = 21,823,492,636,140.62/5,140,394.66
  6. Step 6: Final answer
    x = 4,245,489.71

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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.