Home / 9,200,335.52-12,696,549.80-5,070,515.63

Finding the Fourth Proportional to 9,200,335.52, 12,696,549.80 and 5,070,515.63

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Solution

The fourth proportional to 9,200,335.52, 12,696,549.80 and 5,070,515.63 is: 6,997,359.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,335.52 : 12,696,549.80 = 5,070,515.63 : x
  2. Step 2: Convert to fraction form
    9,200,335.52/12,696,549.80 = 5,070,515.63/x
  3. Step 3: Cross multiply
    9,200,335.52x = 12,696,549.80 × 5,070,515.63
  4. Step 4: Simplify right side
    9,200,335.52x = 64,378,054,119,138.05
  5. Step 5: Solve for x
    x = 64,378,054,119,138.05/9,200,335.52
  6. Step 6: Final answer
    x = 6,997,359.39

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1.5x scale

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.