Home / 10,610,519.40-15,915,779.10-10,610,519.40

Finding the Fourth Proportional to 10,610,519.40, 15,915,779.10 and 10,610,519.40

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Solution

The fourth proportional to 10,610,519.40, 15,915,779.10 and 10,610,519.40 is: 15,915,779.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,610,519.40 : 15,915,779.10 = 10,610,519.40 : x
  2. Step 2: Convert to fraction form
    10,610,519.40/15,915,779.10 = 10,610,519.40/x
  3. Step 3: Cross multiply
    10,610,519.40x = 15,915,779.10 × 10,610,519.40
  4. Step 4: Simplify right side
    10,610,519.40x = 168,874,682,906,664.53
  5. Step 5: Solve for x
    x = 168,874,682,906,664.53/10,610,519.40
  6. Step 6: Final answer
    x = 15,915,779.10

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1.5x scale

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.