Home / 9,715,049.66-13,406,513.10-5,364,042.32

Finding the Fourth Proportional to 9,715,049.66, 13,406,513.10 and 5,364,042.32

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Solution

The fourth proportional to 9,715,049.66, 13,406,513.10 and 5,364,042.32 is: 7,402,237.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,715,049.66 : 13,406,513.10 = 5,364,042.32 : x
  2. Step 2: Convert to fraction form
    9,715,049.66/13,406,513.10 = 5,364,042.32/x
  3. Step 3: Cross multiply
    9,715,049.66x = 13,406,513.10 × 5,364,042.32
  4. Step 4: Simplify right side
    9,715,049.66x = 71,913,103,632,034.39
  5. Step 5: Solve for x
    x = 71,913,103,632,034.39/9,715,049.66
  6. Step 6: Final answer
    x = 7,402,237.37

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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.