Home / 8,442,962.55-11,651,298.30-4,575,483.72

Finding the Fourth Proportional to 8,442,962.55, 11,651,298.30 and 4,575,483.72

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Solution

The fourth proportional to 8,442,962.55, 11,651,298.30 and 4,575,483.72 is: 6,314,172.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,442,962.55 : 11,651,298.30 = 4,575,483.72 : x
  2. Step 2: Convert to fraction form
    8,442,962.55/11,651,298.30 = 4,575,483.72/x
  3. Step 3: Cross multiply
    8,442,962.55x = 11,651,298.30 × 4,575,483.72
  4. Step 4: Simplify right side
    8,442,962.55x = 53,310,325,688,513.68
  5. Step 5: Solve for x
    x = 53,310,325,688,513.68/8,442,962.55
  6. Step 6: Final answer
    x = 6,314,172.94

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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.