Home / 9,788,607.45-13,508,661.33-6,697,613.70

Finding the Fourth Proportional to 9,788,607.45, 13,508,661.33 and 6,697,613.70

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Solution

The fourth proportional to 9,788,607.45, 13,508,661.33 and 6,697,613.70 is: 9,242,969.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,788,607.45 : 13,508,661.33 = 6,697,613.70 : x
  2. Step 2: Convert to fraction form
    9,788,607.45/13,508,661.33 = 6,697,613.70/x
  3. Step 3: Cross multiply
    9,788,607.45x = 13,508,661.33 × 6,697,613.70
  4. Step 4: Simplify right side
    9,788,607.45x = 90,475,795,192,468.22
  5. Step 5: Solve for x
    x = 90,475,795,192,468.22/9,788,607.45
  6. Step 6: Final answer
    x = 9,242,969.00

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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.