Home / 8,495,445.03-12,749,513.88-5,756,498.12

Finding the Fourth Proportional to 8,495,445.03, 12,749,513.88 and 5,756,498.12

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Solution

The fourth proportional to 8,495,445.03, 12,749,513.88 and 5,756,498.12 is: 8,639,047.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,495,445.03 : 12,749,513.88 = 5,756,498.12 : x
  2. Step 2: Convert to fraction form
    8,495,445.03/12,749,513.88 = 5,756,498.12/x
  3. Step 3: Cross multiply
    8,495,445.03x = 12,749,513.88 × 5,756,498.12
  4. Step 4: Simplify right side
    8,495,445.03x = 73,392,552,617,386.34
  5. Step 5: Solve for x
    x = 73,392,552,617,386.34/8,495,445.03
  6. Step 6: Final answer
    x = 8,639,047.44

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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.