Home / 7,390,258.08-10,195,736.48-4,488,554.40

Finding the Fourth Proportional to 7,390,258.08, 10,195,736.48 and 4,488,554.40

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Solution

The fourth proportional to 7,390,258.08, 10,195,736.48 and 4,488,554.40 is: 6,192,492.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390,258.08 : 10,195,736.48 = 4,488,554.40 : x
  2. Step 2: Convert to fraction form
    7,390,258.08/10,195,736.48 = 4,488,554.40/x
  3. Step 3: Cross multiply
    7,390,258.08x = 10,195,736.48 × 4,488,554.40
  4. Step 4: Simplify right side
    7,390,258.08x = 45,764,117,838,544.52
  5. Step 5: Solve for x
    x = 45,764,117,838,544.52/7,390,258.08
  6. Step 6: Final answer
    x = 6,192,492.51

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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.