Home / 7,484,964.90-10,329,258.88-4,047,205.02

Finding the Fourth Proportional to 7,484,964.90, 10,329,258.88 and 4,047,205.02

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Solution

The fourth proportional to 7,484,964.90, 10,329,258.88 and 4,047,205.02 is: 5,585,146.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484,964.90 : 10,329,258.88 = 4,047,205.02 : x
  2. Step 2: Convert to fraction form
    7,484,964.90/10,329,258.88 = 4,047,205.02/x
  3. Step 3: Cross multiply
    7,484,964.90x = 10,329,258.88 × 4,047,205.02
  4. Step 4: Simplify right side
    7,484,964.90x = 41,804,628,392,015.58
  5. Step 5: Solve for x
    x = 41,804,628,392,015.58/7,484,964.90
  6. Step 6: Final answer
    x = 5,585,146.88

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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.