Home / 9,048,125.39-12,486,501.77-4,918,153.98

Finding the Fourth Proportional to 9,048,125.39, 12,486,501.77 and 4,918,153.98

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Solution

The fourth proportional to 9,048,125.39, 12,486,501.77 and 4,918,153.98 is: 6,787,100.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048,125.39 : 12,486,501.77 = 4,918,153.98 : x
  2. Step 2: Convert to fraction form
    9,048,125.39/12,486,501.77 = 4,918,153.98/x
  3. Step 3: Cross multiply
    9,048,125.39x = 12,486,501.77 × 4,918,153.98
  4. Step 4: Simplify right side
    9,048,125.39x = 61,410,538,326,265.42
  5. Step 5: Solve for x
    x = 61,410,538,326,265.42/9,048,125.39
  6. Step 6: Final answer
    x = 6,787,100.72

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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.