Home / 9,074,477.20-13,607,779.20-3,006,864.40

Finding the Fourth Proportional to 9,074,477.20, 13,607,779.20 and 3,006,864.40

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Solution

The fourth proportional to 9,074,477.20, 13,607,779.20 and 3,006,864.40 is: 4,508,992.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,477.20 : 13,607,779.20 = 3,006,864.40 : x
  2. Step 2: Convert to fraction form
    9,074,477.20/13,607,779.20 = 3,006,864.40/x
  3. Step 3: Cross multiply
    9,074,477.20x = 13,607,779.20 × 3,006,864.40
  4. Step 4: Simplify right side
    9,074,477.20x = 40,916,746,839,540.48
  5. Step 5: Solve for x
    x = 40,916,746,839,540.48/9,074,477.20
  6. Step 6: Final answer
    x = 4,508,992.19

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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.