Home / 9,610,632.40-13,262,677.86-5,259,716.14

Finding the Fourth Proportional to 9,610,632.40, 13,262,677.86 and 5,259,716.14

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Solution

The fourth proportional to 9,610,632.40, 13,262,677.86 and 5,259,716.14 is: 7,258,411.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,610,632.40 : 13,262,677.86 = 5,259,716.14 : x
  2. Step 2: Convert to fraction form
    9,610,632.40/13,262,677.86 = 5,259,716.14/x
  3. Step 3: Cross multiply
    9,610,632.40x = 13,262,677.86 × 5,259,716.14
  4. Step 4: Simplify right side
    9,610,632.40x = 69,757,920,799,862.66
  5. Step 5: Solve for x
    x = 69,757,920,799,862.66/9,610,632.40
  6. Step 6: Final answer
    x = 7,258,411.09

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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.