Home / 5,708,228.13-8,561,511.93-1,663,630.20

Finding the Fourth Proportional to 5,708,228.13, 8,561,511.93 and 1,663,630.20

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Solution

The fourth proportional to 5,708,228.13, 8,561,511.93 and 1,663,630.20 is: 2,495,203.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,708,228.13 : 8,561,511.93 = 1,663,630.20 : x
  2. Step 2: Convert to fraction form
    5,708,228.13/8,561,511.93 = 1,663,630.20/x
  3. Step 3: Cross multiply
    5,708,228.13x = 8,561,511.93 × 1,663,630.20
  4. Step 4: Simplify right side
    5,708,228.13x = 14,243,189,804,408.29
  5. Step 5: Solve for x
    x = 14,243,189,804,408.29/5,708,228.13
  6. Step 6: Final answer
    x = 2,495,203.32

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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.