Home / 9,700,303.23-13,386,232.13-5,349,791.61

Finding the Fourth Proportional to 9,700,303.23, 13,386,232.13 and 5,349,791.61

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Solution

The fourth proportional to 9,700,303.23, 13,386,232.13 and 5,349,791.61 is: 7,382,609.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,700,303.23 : 13,386,232.13 = 5,349,791.61 : x
  2. Step 2: Convert to fraction form
    9,700,303.23/13,386,232.13 = 5,349,791.61/x
  3. Step 3: Cross multiply
    9,700,303.23x = 13,386,232.13 × 5,349,791.61
  4. Step 4: Simplify right side
    9,700,303.23x = 71,613,552,311,837.47
  5. Step 5: Solve for x
    x = 71,613,552,311,837.47/9,700,303.23
  6. Step 6: Final answer
    x = 7,382,609.66

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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.