Home / 8,466,631.42-11,684,271.90-4,745,530.64

Finding the Fourth Proportional to 8,466,631.42, 11,684,271.90 and 4,745,530.64

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Solution

The fourth proportional to 8,466,631.42, 11,684,271.90 and 4,745,530.64 is: 6,549,011.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,466,631.42 : 11,684,271.90 = 4,745,530.64 : x
  2. Step 2: Convert to fraction form
    8,466,631.42/11,684,271.90 = 4,745,530.64/x
  3. Step 3: Cross multiply
    8,466,631.42x = 11,684,271.90 × 4,745,530.64
  4. Step 4: Simplify right side
    8,466,631.42x = 55,448,070,307,541.02
  5. Step 5: Solve for x
    x = 55,448,070,307,541.02/8,466,631.42
  6. Step 6: Final answer
    x = 6,549,011.95

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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.