Home / 7,280,554.64-10,916,166.36-3,023,661.20

Finding the Fourth Proportional to 7,280,554.64, 10,916,166.36 and 3,023,661.20

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Solution

The fourth proportional to 7,280,554.64, 10,916,166.36 and 3,023,661.20 is: 4,533,554.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,554.64 : 10,916,166.36 = 3,023,661.20 : x
  2. Step 2: Convert to fraction form
    7,280,554.64/10,916,166.36 = 3,023,661.20/x
  3. Step 3: Cross multiply
    7,280,554.64x = 10,916,166.36 × 3,023,661.20
  4. Step 4: Simplify right side
    7,280,554.64x = 33,006,788,675,477.23
  5. Step 5: Solve for x
    x = 33,006,788,675,477.23/7,280,554.64
  6. Step 6: Final answer
    x = 4,533,554.15

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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.