Home / 5,920,110.28-8,880,165.78-1,432,386.28

Finding the Fourth Proportional to 5,920,110.28, 8,880,165.78 and 1,432,386.28

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Solution

The fourth proportional to 5,920,110.28, 8,880,165.78 and 1,432,386.28 is: 2,148,579.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,110.28 : 8,880,165.78 = 1,432,386.28 : x
  2. Step 2: Convert to fraction form
    5,920,110.28/8,880,165.78 = 1,432,386.28/x
  3. Step 3: Cross multiply
    5,920,110.28x = 8,880,165.78 × 1,432,386.28
  4. Step 4: Simplify right side
    5,920,110.28x = 12,719,827,633,126.26
  5. Step 5: Solve for x
    x = 12,719,827,633,126.26/5,920,110.28
  6. Step 6: Final answer
    x = 2,148,579.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.