Home / 9,937,285.87-14,909,078.09-3,547,396.75

Finding the Fourth Proportional to 9,937,285.87, 14,909,078.09 and 3,547,396.75

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Solution

The fourth proportional to 9,937,285.87, 14,909,078.09 and 3,547,396.75 is: 5,322,219.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,937,285.87 : 14,909,078.09 = 3,547,396.75 : x
  2. Step 2: Convert to fraction form
    9,937,285.87/14,909,078.09 = 3,547,396.75/x
  3. Step 3: Cross multiply
    9,937,285.87x = 14,909,078.09 × 3,547,396.75
  4. Step 4: Simplify right side
    9,937,285.87x = 52,888,415,161,962.20
  5. Step 5: Solve for x
    x = 52,888,415,161,962.20/9,937,285.87
  6. Step 6: Final answer
    x = 5,322,219.35

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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.