Home / 9,221,925.80-13,832,888.70-4,428,459.20

Finding the Fourth Proportional to 9,221,925.80, 13,832,888.70 and 4,428,459.20

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Solution

The fourth proportional to 9,221,925.80, 13,832,888.70 and 4,428,459.20 is: 6,642,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,221,925.80 : 13,832,888.70 = 4,428,459.20 : x
  2. Step 2: Convert to fraction form
    9,221,925.80/13,832,888.70 = 4,428,459.20/x
  3. Step 3: Cross multiply
    9,221,925.80x = 13,832,888.70 × 4,428,459.20
  4. Step 4: Simplify right side
    9,221,925.80x = 61,258,383,226,091.04
  5. Step 5: Solve for x
    x = 61,258,383,226,091.04/9,221,925.80
  6. Step 6: Final answer
    x = 6,642,688.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.