Home / 9,700,230.60-13,386,411.54-5,349,471.12

Finding the Fourth Proportional to 9,700,230.60, 13,386,411.54 and 5,349,471.12

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Solution

The fourth proportional to 9,700,230.60, 13,386,411.54 and 5,349,471.12 is: 7,382,321.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,700,230.60 : 13,386,411.54 = 5,349,471.12 : x
  2. Step 2: Convert to fraction form
    9,700,230.60/13,386,411.54 = 5,349,471.12/x
  3. Step 3: Cross multiply
    9,700,230.60x = 13,386,411.54 × 5,349,471.12
  4. Step 4: Simplify right side
    9,700,230.60x = 71,610,221,933,664.72
  5. Step 5: Solve for x
    x = 71,610,221,933,664.72/9,700,230.60
  6. Step 6: Final answer
    x = 7,382,321.61

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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.